anchor.diff:  "Sierra Leone",SL,1992,111.215552261523
   "Sierra Leone",SL,1991,62.4923251774583
   "Sierra Leone",SL,1990,28.2269275565021
  -"Singapore",SG,2015,0.851598566003837
  -"Singapore",SG,2014,0.846873861944263
  -"Singapore",SG,2013,0.861661770689345
  -"Singapore",SG,2012,0.881752263568839
  -"Singapore",SG,2011,0.891483855125981
  -"Singapore",SG,2010,0.899897719030352
  -"Singapore",SG,2009,0.911307703013764
  -"Singapore",SG,2008,0.886997153160497
  -"Singapore",SG,2007,0.918090936138194
  -"Singapore",SG,2006,0.890341559433843
  -"Singapore",SG,2005,0.902177906972383
  -"Singapore",SG,2004,0.91092793488398
  -"Singapore",SG,2003,0.897819456519953
  -"Singapore",SG,2002,0.931631394728941
  -"Singapore",SG,2001,0.957894780917633
  -"Singapore",SG,2000,1.00220183734062
  -"Singapore",SG,1999,0.988061512029963
  -"Singapore",SG,1998,1.04388127388757
  -"Singapore",SG,1997,1.06972991177622
  -"Singapore",SG,1996,1.0768879903822
  -"Singapore",SG,1995,1.08064644876832
  -"Singapore",SG,1994,1.06805234649416
  -"Singapore",SG,1993,1.05213205804336
  -"Singapore",SG,1992,1.04172236557202
  -"Singapore",SG,1991,1.05496151086713
  -"Singapore",SG,1990,1.04379989727498
  -"Sint Maarten (Dutch part)",SX,2011,1.37905369912768
  -"Slovak Republic",SK,2015,0.498434
  -"Slovak Republic",SK,2014,0.492278
  -"Slovak Republic",SK,2013,0.497528
  -"Slovak Republic",SK,2012,0.513287
  -"Slovak Republic",SK,2011,0.518487
  -"Slovak Republic",SK,2010,0.509834
  -"Slovak Republic",SK,2009,0.511302
  -"Slovak Republic",SK,2008,0.532656
  -"Slovak Republic",SK,2007,0.545739
  -"Slovak Republic",SK,2006,0.555125
  -"Slovak Republic",SK,2005,0.56596
  -"Slovak Republic",SK,2004,0.572526
  -"Slovak Republic",SK,2003,0.554102
  -"Slovak Republic",SK,2002,0.527778
  -"Slovak Republic",SK,2001,0.521285
  -"Slovak Republic",SK,2000,0.525551
  -"Slovak Republic",SK,1999,0.500586
  -"Slovak Republic",SK,1998,0.470759
  -"Slovak Republic",SK,1997,0.455577
  -"Slovak Republic",SK,1996,0.443835
  -"Slovak Republic",SK,1995,0.433473
  -"Slovak Republic",SK,1994,0.402684
  -"Slovak Republic",SK,1993,0.362503
  -"Slovak Republic",SK,1992,0.321694
  -"Slovenia",SI,2015,0.600086
  -"Slovenia",SI,2014,0.595045
  -"Slovenia",SI,2013,0.599061
  -"Slovenia",SI,2012,0.614224
  -"Slovenia",SI,2011,0.630343
  -"Slovenia",SI,2010,0.640992
  -"Slovenia",SI,2009,0.64463
  -"Slovenia",SI,2008,0.634347
  -"Slovenia",SI,2007,0.62933
  -"Slovenia",SI,2006,0.607815
  -"Slovenia",SI,2005,0.611603
  -"Slovenia",SI,2004,0.610727
  -"Slovenia",SI,2003,0.614027
  -"Slovenia",SI,2002,0.588417
  -"Slovenia",SI,2001,0.564754
  -"Slovenia",SI,2000,0.531593
  -"Slovenia",SI,1999,0.510587
  -"Slovenia",SI,1998,0.485287
  -"Slovenia",SI,1997,0.462212
  -"Slovenia",SI,1996,0.434727
  -"Slovenia",SI,1995,0.399754
  -"Slovenia",SI,1994,0.325421
  -"Slovenia",SI,1993,0.271105
  -"Slovenia",SI,1992,0.202478
  -"Slovenia",SI,1991,0.0672
  -"Slovenia",SI,1990,0.035622
  -"Solomon Islands",SB,2015,6.95786690627054
  -"Solomon Islands",SB,2014,6.96312291927567
  -"Solomon Islands",SB,2013,6.52661789271986
  -"Solomon Islands",SB,2012,6.65712238954778
  -"Solomon Islands",SB,2011,6.37486212403798
  -"Solomon Islands",SB,2010,5.87466326449585
  -"Solomon Islands",SB,2009,5.65109216400978
  -"Solomon Islands",SB,2008,5.30988511533985
  -"Solomon Islands",SB,2007,4.85823659748662
  -"Solomon Islands",SB,2006,4.71054774837099
  -"Solomon Islands",SB,2005,4.65675214010624
  -"Solomon Islands",SB,2004,4.56462601177851
  -"Solomon Islands",SB,2003,4.37647910814416
  -"Solomon Islands",SB,2002,4.3890105582816
  -"Solomon Islands",SB,2001,3.97062318506822
  -"Solomon Islands",SB,2000,3.91487864766135
  -"Solomon Islands",SB,1999,3.61687472229318
  -"Solomon Islands",SB,1998,3.55425026606813
  -"Solomon Islands",SB,1997,3.40210668942079
  -"Solomon Islands",SB,1996,3.2565430696787
  -"Solomon Islands",SB,1995,2.95667666876293
  -"Solomon Islands",SB,1994,2.82499788893268
  -"Solomon Islands",SB,1993,2.69769877150963
  -"Solomon Islands",SB,1992,2.43149303834472
  -"Solomon Islands",SB,1991,2.19759525741379
  -"Solomon Islands",SB,1990,2.11730215609845
  -"Somalia",SO,2011,11427.68
  -"South Africa",ZA,2015,5.52905944549578
  -"South Africa",ZA,2014,5.37583159113659
  -"South Africa",ZA,2013,5.17692715481587
  -"South Africa",ZA,2012,4.93540907638054
  -"South Africa",ZA,2011,4.77393824246457
  -"South Africa",ZA,2010,4.57373618644386
  -"South Africa",ZA,2009,4.35312910462665
  -"South Africa",ZA,2008,4.08000392307608
  -"South Africa",ZA,2007,3.82245503641786
  -"South Africa",ZA,2006,3.60515298738756
  -"South Africa",ZA,2005,3.49653492175596
  -"South Africa",ZA,2004,3.42254406074551
  -"South Africa",ZA,2003,3.30118253247065
  -"South Africa",ZA,2002,3.18262152611132
  -"South Africa",ZA,2001,2.87996706756028
  -"South Africa",ZA,2000,2.73648378983069
  -"South Africa",ZA,1999,2.57247024743853
  -"South Africa",ZA,1998,2.44033486505861
  -"South Africa",ZA,1997,2.28859787222071
  -"South Africa",ZA,1996,2.1555965090668
  -"South Africa",ZA,1995,2.03413424997018
  -"South Africa",ZA,1994,1.88412471238906
  -"South Africa",ZA,1993,1.75630215851366
  -"South Africa",ZA,1992,1.54380206751814
  -"South Africa",ZA,1991,1.37817748444434
  -"South Africa",ZA,1990,1.23052545668827
  -"South Sudan",SS,2015,1.61158885533938
  -"South Sudan",SS,2014,1.62133835701689
  -"South Sudan",SS,2013,1.70290324807054
  -"South Sudan",SS,2012,1.53104362413458
  -"South Sudan",SS,2011,1.464513
  -"South Sudan",SS,2010,0.969715811663648
  -"South Sudan",SS,2009,0.807017855126642
  -"South Sudan",SS,2008,0.98317699226629
  -"Spain",ES,2015,0.674622
  -"Spain",ES,2014,0.666155
  -"Spain",ES,2013,0.673543
  -"Spain",ES,2012,0.691671
  -"Spain",ES,2011,0.703967
  -"Spain",ES,2010,0.716868
  -"Spain",ES,2009,0.709634
  -"Spain",ES,2008,0.720129
  -"Spain",ES,2007,0.728507
  -"Spain",ES,2006,0.735676
  -"Spain",ES,2005,0.764911
  -"Spain",ES,2004,0.759119
  -"Spain",ES,2003,0.751672
  -"Spain",ES,2002,0.733399
  -"Spain",ES,2001,0.739217
  -"Spain",ES,2000,0.733926
  -"Spain",ES,1999,0.732682
  -"Spain",ES,1998,0.719688
  -"Spain",ES,1997,0.720444
  -"Spain",ES,1996,0.718873
  -"Spain",ES,1995,0.710343
  -"Spain",ES,1994,0.691067
  -"Spain",ES,1993,0.679414
  -"Spain",ES,1992,0.665389
  -"Spain",ES,1991,0.637758
  -"Spain",ES,1990,0.616248
  -"Sri Lanka",LK,2015,45.346252497618
  -"Sri Lanka",LK,2014,44.8723229718862
  -"Sri Lanka",LK,2013,43.9778279160519
  -"Sri Lanka",LK,2012,42.0645280114155
  -"Sri Lanka",LK,2011,38.6537812868387
  -"Sri Lanka",LK,2010,37.99606491532
  -"Sri Lanka",LK,2009,31.3195123710264
  -"Sri Lanka",LK,2008,29.8048721346937
  -"Sri Lanka",LK,2007,26.1242222450941
  -"Sri Lanka",LK,2006,23.5199876582346
  -"Sri Lanka",LK,2005,21.7857939859372
  -"Sri Lanka",LK,2004,20.3650075381025
  -"Sri Lanka",LK,2003,19.2322623392907
  -"Sri Lanka",LK,2002,18.0377060992913
  -"Sri Lanka",LK,2001,16.9404692930043
  -"Sri Lanka",LK,2000,15.2435281398832
  -"Sri Lanka",LK,1999,14.5327843998147
  -"Sri Lanka",LK,1998,14.1655147339726
  -"Sri Lanka",LK,1997,13.111163281473
  -"Sri Lanka",LK,1996,12.2429436321709
  -"Sri Lanka",LK,1995,11.2495319622627
  -"Sri Lanka",LK,1994,10.5066783460226
  -"Sri Lanka",LK,1993,9.77518197578436
  -"Sri Lanka",LK,1992,9.10753449405312
  -"Sri Lanka",LK,1991,8.51446964665267
  -"Sri Lanka",LK,1990,7.95295147534154
  -"St. Kitts and Nevis",KN,2015,1.6973844173689
  -"St. Kitts and Nevis",KN,2014,1.72191221958405
  -"St. Kitts and Nevis",KN,2013,1.72665828108274
  -"St. Kitts and Nevis",KN,2012,1.73669400615502
  -"St. Kitts and Nevis",KN,2011,1.80297614307666
  -"St. Kitts and Nevis",KN,2010,1.76373410141144
  -"St. Kitts and Nevis",KN,2009,1.79015769262493
  -"St. Kitts and Nevis",KN,2008,1.787334320031
  -"St. Kitts and Nevis",KN,2007,1.76684074163784
  -"St. Kitts and Nevis",KN,2006,1.70913964934181
  -"St. Kitts and Nevis",KN,2005,1.59288657104721
  -"St. Kitts and Nevis",KN,2004,1.6574008407887
  -"St. Kitts and Nevis",KN,2003,1.64562902832726
  -"St. Kitts and Nevis",KN,2002,1.69710143187961
  -"St. Kitts and Nevis",KN,2001,1.6805380150587
  -"St. Kitts and Nevis",KN,2000,1.64616316036264
  -"St. Kitts and Nevis",KN,1999,1.64142277347675
  -"St. Kitts and Nevis",KN,1998,1.61251901871761
  -"St. Kitts and Nevis",KN,1997,1.58481452997251
  -"St. Kitts and Nevis",KN,1996,1.53896655688909
  -"St. Kitts and Nevis",KN,1995,1.56016601530448
  -"St. Kitts and Nevis",KN,1994,1.55994602264744
  -"St. Kitts and Nevis",KN,1993,1.50919773368861
  -"St. Kitts and Nevis",KN,1992,1.5193075003145
  -"St. Kitts and Nevis",KN,1991,1.48230804187422
  -"St. Kitts and Nevis",KN,1990,1.49059723247921
  -"St. Lucia",LC,2015,1.90847227964852
  -"St. Lucia",LC,2014,1.91270430951505
  -"St. Lucia",LC,2013,1.85934197862493
  -"St. Lucia",LC,2012,1.86295926751736
  -"St. Lucia",LC,2011,1.84360345694315
  -"St. Lucia",LC,2010,1.82910771720009
  -"St. Lucia",LC,2009,1.7306862944734
  -"St. Lucia",LC,2008,1.74659627299575
  -"St. Lucia",LC,2007,1.7981263186448
  -"St. Lucia",LC,2006,1.72130694739464
  -"St. Lucia",LC,2005,1.6913417581439
  -"St. Lucia",LC,2004,1.62970709035953
  -"St. Lucia",LC,2003,1.6479892471569
  -"St. Lucia",LC,2002,1.62201255950106
  -"St. Lucia",LC,2001,1.63956533348892
  -"St. Lucia",LC,2000,1.70696877187167
  -"St. Lucia",LC,1999,1.61664577369506
  -"St. Lucia",LC,1998,1.59523913706028
  -"St. Lucia",LC,1997,1.57645328058629
  -"St. Lucia",LC,1996,1.50858154197407
  -"St. Lucia",LC,1995,1.60344207464114
  -"St. Lucia",LC,1994,1.56033189270991
  -"St. Lucia",LC,1993,1.53644140260038
  -"St. Lucia",LC,1992,1.56745169719549
  -"St. Lucia",LC,1991,1.54875003695329
  -"St. Lucia",LC,1990,1.51261651896889
  -"St. Vincent and the Grenadines",VC,2015,1.63342587159048
  -"St. Vincent and the Grenadines",VC,2014,1.65524882339511
  -"St. Vincent and the Grenadines",VC,2013,1.68859513269835
  -"St. Vincent and the Grenadines",VC,2012,1.67880620044658
  -"St. Vincent and the Grenadines",VC,2011,1.69130082872426
  -"St. Vincent and the Grenadines",VC,2010,1.73193836560627
  -"St. Vincent and the Grenadines",VC,2009,1.67862340084278
  -"St. Vincent and the Grenadines",VC,2008,1.70617927331937
  -"St. Vincent and the Grenadines",VC,2007,1.73930331878088
  -"St. Vincent and the Grenadines",VC,2006,1.64707589886328
  -"St. Vincent and the Grenadines",VC,2005,1.64805000398517
  -"St. Vincent and the Grenadines",VC,2004,1.65237818744703
  -"St. Vincent and the Grenadines",VC,2003,1.63229353051606
  -"St. Vincent and the Grenadines",VC,2002,1.71872970496175
  -"St. Vincent and the Grenadines",VC,2001,1.72754436986121
  -"St. Vincent and the Grenadines",VC,2000,1.65599257528833
  -"St. Vincent and the Grenadines",VC,1999,1.69729484441468
  -"St. Vincent and the Grenadines",VC,1998,1.69252430575965
  -"St. Vincent and the Grenadines",VC,1997,1.65764586340569
  -"St. Vincent and the Grenadines",VC,1996,1.66343004576285
  -"St. Vincent and the Grenadines",VC,1995,1.635476322986
  -"St. Vincent and the Grenadines",VC,1994,1.64798807852209
  -"St. Vincent and the Grenadines",VC,1993,1.64408188989193
  -"St. Vincent and the Grenadines",VC,1992,1.7035530544555
  -"St. Vincent and the Grenadines",VC,1991,1.69929763898391
  -"St. Vincent and the Grenadines",VC,1990,1.6750047943517
  -"Sudan",SD,2015,3.3018878068065
  -"Sudan",SD,2014,2.83062519836642
  -"Sudan",SD,2013,2.15190977743877
  -"Sudan",SD,2012,1.62091042100826
  -"Sudan",SD,2011,1.22391376566963
  -"Sudan",SD,2010,1.03236918276166
  -"Sudan",SD,2009,0.873868071047908
  -"Sudan",SD,2008,0.846968988215573
  -"Sudan",SD,2007,0.755874294986684
  -"Sudan",SD,2006,0.727472363749746
  -"Sudan",SD,2005,0.685540576681253
  -"Sudan",SD,2004,0.651415125423855
  -"Sudan",SD,2003,0.578633338646845
  -"Sudan",SD,2002,0.538133752230123
  -"Sudan",SD,2001,0.508799705488568
  -"Sudan",SD,2000,0.512163746722557
  -"Sudan",SD,1999,0.476834936641524
  -"Sudan",SD,1998,0.417990926052786
  -"Sudan",SD,1997,0.359101685805485
  -"Sudan",SD,1996,0.247485562175941
  -"Sudan",SD,1995,0.190102035800589
  -"Sudan",SD,1994,0.0948727346487483
  -"Sudan",SD,1993,0.0373714208836465
  -"Sudan",SD,1992,0.0193736890211257
  -"Sudan",SD,1991,0.00947042771224286
  -"Sudan",SD,1990,0.00518382402754323
  -"Suriname",SR,2015,1.9403191924547
  -"Suriname",SR,2014,1.91053243838218
  -"Suriname",SR,2013,1.95039764945364
  -"Suriname",SR,2012,1.97819259431039
  -"Suriname",SR,2011,1.8260701205072
  -"Suriname",SR,2010,1.62811731432997
  -"Suriname",SR,2009,1.5371959753893
  -"Suriname",SR,2008,1.45456165834434
  -"Suriname",SR,2007,1.28382950041663
  -"Suriname",SR,2006,1.23842521040035
  -"Suriname",SR,2005,0.901336694084502
  -"Suriname",SR,2004,0.80559072697739
  -"Suriname",SR,2003,0.736943069096521
  -"Suriname",SR,2002,0.610733822406319
  -"Suriname",SR,2001,0.424765949885976
  -"Suriname",SR,2000,0.321399685285659
  -"Suriname",SR,1999,0.212402468305823
  -"Suriname",SR,1998,0.106117730408962
  -"Suriname",SR,1997,0.107172716007621
  -"Suriname",SR,1996,0.106974660647549
  -"Suriname",SR,1995,0.0980481250340651
  -"Suriname",SR,1994,0.0267664290346976
  -"Suriname",SR,1993,0.00507140327693605
  -"Suriname",SR,1992,0.00200457273729654
  -"Suriname",SR,1991,0.00151142485002502
  -"Suriname",SR,1990,0.0013903460852803
  -"Swaziland",SZ,2015,4.72147484245731
  -"Swaziland",SZ,2014,4.51065610257149
  -"Swaziland",SZ,2013,4.30763713000471
  -"Swaziland",SZ,2012,4.10965482596291
  -"Swaziland",SZ,2011,3.90048627706986
  -"Swaziland",SZ,2010,3.73273665019494
  -"Swaziland",SZ,2009,3.51681701050368
  -"Swaziland",SZ,2008,3.21171437215844
  -"Swaziland",SZ,2007,3.02596556103282
  -"Swaziland",SZ,2006,2.93822055153617
  -"Swaziland",SZ,2005,2.91974274752483
  -"Swaziland",SZ,2004,2.86264415124274
  -"Swaziland",SZ,2003,2.79126638385792
  -"Swaziland",SZ,2002,2.68771560002671
  -"Swaziland",SZ,2001,2.49398180807678
  -"Swaziland",SZ,2000,2.34355727041832
  -"Swaziland",SZ,1999,1.94931421784553
  -"Swaziland",SZ,1998,1.87828023631375
  -"Swaziland",SZ,1997,1.76775706270738
  -"Swaziland",SZ,1996,1.61481418692185
  -"Swaziland",SZ,1995,1.52698492793295
  -"Swaziland",SZ,1994,1.33634048068268
  -"Swaziland",SZ,1993,1.22985882334537
  -"Swaziland",SZ,1992,1.07259813827783
  -"Swaziland",SZ,1991,0.986658716930205
  -"Swaziland",SZ,1990,0.937231903553944
  -"Sweden",SE,2015,9.134865
  -"Sweden",SE,2014,8.920972
  -"Sweden",SE,2013,8.713239
  -"Sweden",SE,2012,8.711497
  -"Sweden",SE,2011,8.853319
  -"Sweden",SE,2010,8.988913
  -"Sweden",SE,2009,8.917907
  -"Sweden",SE,2008,8.773296
  -"Sweden",SE,2007,8.885623
  -"Sweden",SE,2006,9.083824
  -"Sweden",SE,2005,9.378367
  -"Sweden",SE,2004,9.104068
  -"Sweden",SE,2003,9.321172
  -"Sweden",SE,2002,9.35167
  -"Sweden",SE,2001,9.342091
  -"Sweden",SE,2000,9.13298
  -"Sweden",SE,1999,9.293505
  -"Sweden",SE,1998,9.379116
  -"Sweden",SE,1997,9.315253
  -"Sweden",SE,1996,9.260697
  -"Sweden",SE,1995,9.379035
  -"Sweden",SE,1994,9.224274
  -"Sweden",SE,1993,9.185634
  -"Sweden",SE,1992,9.200641
  -"Sweden",SE,1991,9.315788
  -"Sweden",SE,1990,8.892518
  -"Switzerland",CH,2015,1.275245
  -"Switzerland",CH,2014,1.3174
  -"Switzerland",CH,2013,1.322298
  -"Switzerland",CH,2012,1.363919
  -"Switzerland",CH,2011,1.432545
  -"Switzerland",CH,2010,1.508337
  -"Switzerland",CH,2009,1.519141
  -"Switzerland",CH,2008,1.548664
  -"Switzerland",CH,2007,1.60097
  -"Switzerland",CH,2006,1.658655
  -"Switzerland",CH,2005,1.742756
  -"Switzerland",CH,2004,1.753767
  -"Switzerland",CH,2003,1.773465
  -"Switzerland",CH,2002,1.771118
  -"Switzerland",CH,2001,1.838203
  -"Switzerland",CH,2000,1.850981
  -"Switzerland",CH,1999,1.872205
  -"Switzerland",CH,1998,1.880555
  -"Switzerland",CH,1997,1.897682
  -"Switzerland",CH,1996,1.941383
  -"Switzerland",CH,1995,1.982513
  -"Switzerland",CH,1994,2.00904
  -"Switzerland",CH,1993,2.027778
  -"Switzerland",CH,1992,2.028913
  -"Switzerland",CH,1991,2.03199
  -"Switzerland",CH,1990,1.991883
  -"Syrian Arab Republic",SY,2011,21.3249
  -"Tajikistan",TJ,2015,2.01382591206165
  -"Tajikistan",TJ,2014,2.03296612311714
  -"Tajikistan",TJ,2013,1.96215619430706
  -"Tajikistan",TJ,2012,1.91078379321207
  -"Tajikistan",TJ,2011,1.73952554822374
  -"Tajikistan",TJ,2010,1.56668903295094
  -"Tajikistan",TJ,2009,1.41010162024437
  -"Tajikistan",TJ,2008,1.26593303057503
  -"Tajikistan",TJ,2007,1.00712222031268
  -"Tajikistan",TJ,2006,0.81259778368606
  -"Tajikistan",TJ,2005,0.691837641450698
  -"Tajikistan",TJ,2004,0.652051053898651
  -"Tajikistan",TJ,2003,0.570106422620861
  -"Tajikistan",TJ,2002,0.457886116300659
  -"Tajikistan",TJ,2001,0.391281983305716
  -"Tajikistan",TJ,2000,0.307353155696659
  -"Tajikistan",TJ,1999,0.256258692349449
  -"Tajikistan",TJ,1998,0.205664335453234
  -"Tajikistan",TJ,1997,0.110684622357902
  -"Tajikistan",TJ,1996,0.0681344383544246
  -"Tajikistan",TJ,1995,0.0130765999631867
  -"Tajikistan",TJ,1994,0.00299312239420876
  -"Tajikistan",TJ,1993,0.000952138861214975
  -"Tajikistan",TJ,1992,7.45704173158156E-05
  -"Tajikistan",TJ,1991,1.13158227941034E-05
  -"Tajikistan",TJ,1990,5.85696828748656E-06
  -"Tanzania",TZ,2015,654.958695707857
  -"Tanzania",TZ,2014,621.224830372742
  -"Tanzania",TZ,2013,602.020321597523
  -"Tanzania",TZ,2012,568.142577062532
  -"Tanzania",TZ,2011,522.483236812375
  -"Tanzania",TZ,2010,478.070855699043
  -"Tanzania",TZ,2009,442.952662475253
  -"Tanzania",TZ,2008,408.47927916628
  -"Tanzania",TZ,2007,359.235500300545
  -"Tanzania",TZ,2006,348.132591451364
  -"Tanzania",TZ,2005,308.083076176659
  -"Tanzania",TZ,2004,251.456513397279
  -"Tanzania",TZ,2003,241.417731539241
  -"Tanzania",TZ,2002,227.04657382277
  -"Tanzania",TZ,2001,215.250856640277
  -"Tanzania",TZ,2000,209.064212943912
  -"Tanzania",TZ,1999,198.770481185268
  -"Tanzania",TZ,1998,181.96143508032
  -"Tanzania",TZ,1997,144.445717329478
  -"Tanzania",TZ,1996,121.835378781463
  -"Tanzania",TZ,1995,103.977661100731
  -"Tanzania",TZ,1994,83.6707127398253
  -"Tanzania",TZ,1993,65.1455107665112
  -"Tanzania",TZ,1992,53.5870387244229
  -"Tanzania",TZ,1991,43.715550990298
  -"Tanzania",TZ,1990,35.2585360719712
  -"Thailand",TH,2015,12.1874016045717
  -"Thailand",TH,2014,12.291277888033
  -"Thailand",TH,2013,12.3920077487119
  -"Thailand",TH,2012,12.3785988969072
  -"Thailand",TH,2011,12.3703845015087
  -"Thailand",TH,2010,12.1699090702333
  -"Thailand",TH,2009,11.835393710521
  -"Thailand",TH,2008,11.9021166499646
  -"Thailand",TH,2007,11.5429984388921
  -"Thailand",TH,2006,11.564176357314
  -"Thailand",TH,2005,11.3406033947906
  -"Thailand",TH,2004,11.1383921296993
  -"Thailand",TH,2003,11.0502647587091
  -"Thailand",TH,2002,11.0334546359262
  -"Thailand",TH,2001,11.0166094126246
  -"Thailand",TH,2000,11.0556521272486
  -"Thailand",TH,1999,11.1587254142394
  -"Thailand",TH,1998,11.6291939599125
  -"Thailand",TH,1997,10.87820915616
  -"Thailand",TH,1996,10.595951706464
  -"Thailand",TH,1995,10.3646569600473
  -"Thailand",TH,1994,10.00644398299
  -"Thailand",TH,1993,9.76321196894922
  -"Thailand",TH,1992,9.38616062203259
  -"Thailand",TH,1991,9.18755974491223
  -"Thailand",TH,1990,8.97747607503365
  -"Timor-Leste",TL,2015,0.507242265128728
  -"Timor-Leste",TL,2014,0.518901182179779
  -"Timor-Leste",TL,2013,0.524377376270623
  -"Timor-Leste",TL,2012,0.540230715801041
  -"Timor-Leste",TL,2011,0.5167665
  -"Timor-Leste",TL,2010,0.468168191076588
  -"Timor-Leste",TL,2009,0.458903811122165
  -"Timor-Leste",TL,2008,0.438326192582856
  -"Timor-Leste",TL,2007,0.411102635730171
  -"Timor-Leste",TL,2006,0.389581120345784
  -"Timor-Leste",TL,2005,0.401500532294166
  -"Timor-Leste",TL,2004,0.417859541776539
  -"Timor-Leste",TL,2003,0.419494182728811
  -"Timor-Leste",TL,2002,0.409638387263716
  -"Timor-Leste",TL,2001,0.395280214346249
  -"Timor-Leste",TL,2000,0.383027540400979
  -"Togo",TG,2015,226.656289999856
  -"Togo",TG,2014,221.281932765028
  -"Togo",TG,2013,216.922672315991
  -"Togo",TG,2012,224.383261395422
  -"Togo",TG,2011,215.060278884425
  -"Togo",TG,2010,204.130301636151
  -"Togo",TG,2009,204.219283419964
  -"Togo",TG,2008,202.022130351567
  -"Togo",TG,2007,179.772576019745
  -"Togo",TG,2006,179.795393772887
  -"Togo",TG,2005,186.777035176965
  -"Togo",TG,2004,178.916348361367
  -"Togo",TG,2003,178.453066843215
  -"Togo",TG,2002,201.839940446468
  -"Togo",TG,2001,192.943298495007
  -"Togo",TG,2000,183.163125564932
  -"Togo",TG,1999,195.731504642874
  -"Togo",TG,1998,196.535209096928
  -"Togo",TG,1997,181.338286110459
  -"Togo",TG,1996,180.761530303859
  -"Togo",TG,1995,174.651340478982
  -"Togo",TG,1994,160.503461397421
  -"Togo",TG,1993,120.668665168365
  -"Togo",TG,1992,134.570094065145
  -"Togo",TG,1991,133.311160866677
  -"Togo",TG,1990,134.164774628432
  -"Tonga",TO,2015,1.43982851553403
  -"Tonga",TO,2014,1.43365795732339
  -"Tonga",TO,2013,1.44393850018722
  -"Tonga",TO,2012,1.46077944167922
  -"Tonga",TO,2011,1.45268475139735
  -"Tonga",TO,2010,1.40136105414527
  -"Tonga",TO,2009,1.36809150087488
  -"Tonga",TO,2008,1.41163569452379
  -"Tonga",TO,2007,1.3427835708796
  -"Tonga",TO,2006,1.29866887092824
  -"Tonga",TO,2005,1.1418353990522
  -"Tonga",TO,2004,1.10539372237407
  -"Tonga",TO,2003,1.07266380953482
  -"Tonga",TO,2002,1.00067455604885
  -"Tonga",TO,2001,0.93576431558495
  -"Tonga",TO,2000,0.927164226313194
  -"Tonga",TO,1999,0.919937090383033
  -"Tonga",TO,1998,0.87746583515459
  -"Tonga",TO,1997,0.86753299054921
  -"Tonga",TO,1996,0.889264104250744
  -"Tonga",TO,1995,0.861774886121646
  -"Tonga",TO,1994,0.906754015071711
  -"Tonga",TO,1993,0.728186014440643
  -"Tonga",TO,1992,0.745021400527783
  -"Tonga",TO,1991,0.709187820037211
  -"Tonga",TO,1990,0.669454097249021
  -"Trinidad and Tobago",TT,2015,3.31652640121454
  -"Trinidad and Tobago",TT,2014,3.72138278720328
  -"Trinidad and Tobago",TT,2013,3.82352816436618
  -"Trinidad and Tobago",TT,2012,3.86861564378242
  -"Trinidad and Tobago",TT,2011,3.93782384551744
  -"Trinidad and Tobago",TT,2010,3.47285539014339
  -"Trinidad and Tobago",TT,2009,3.11822111269217
  -"Trinidad and Tobago",TT,2008,4.34160166958107
  -"Trinidad and Tobago",TT,2007,3.57591128850078
  -"Trinidad and Tobago",TT,2006,3.2558912476955
  -"Trinidad and Tobago",TT,2005,3.2988762962377
  -"Trinidad and Tobago",TT,2004,3.00474861402138
  -"Trinidad and Tobago",TT,2003,2.83544997979419
  -"Trinidad and Tobago",TT,2002,2.6177035600033
  -"Trinidad and Tobago",TT,2001,2.8034591660547
  -"Trinidad and Tobago",TT,2000,2.78941250001369
  -"Trinidad and Tobago",TT,1999,2.56192043656997
  -"Trinidad and Tobago",TT,1998,2.4938071638195
  -"Trinidad and Tobago",TT,1997,2.5683497122319
  -"Trinidad and Tobago",TT,1996,2.71243486236048
  -"Trinidad and Tobago",TT,1995,2.70944810502631
  -"Trinidad and Tobago",TT,1994,2.65898142613359
  -"Trinidad and Tobago",TT,1993,2.35219698073683
  -"Trinidad and Tobago",TT,1992,2.1880042523988
  -"Trinidad and Tobago",TT,1991,2.15340985825476
  -"Trinidad and Tobago",TT,1990,2.22538691884717
  -"Tunisia",TN,2015,0.653866765945045
  -"Tunisia",TN,2014,0.639295093041327
  -"Tunisia",TN,2013,0.622484480716764
  -"Tunisia",TN,2012,0.609902057011989
  -"Tunisia",TN,2011,0.592142375780858
  -"Tunisia",TN,2010,0.579566460133271
  -"Tunisia",TN,2009,0.565084669168399
  -"Tunisia",TN,2008,0.552614695310792
  -"Tunisia",TN,2007,0.529829929629752
  -"Tunisia",TN,2006,0.532704986549582
  -"Tunisia",TN,2005,0.528781054607962
  -"Tunisia",TN,2004,0.523918684624401
  -"Tunisia",TN,2003,0.520867688558035
  -"Tunisia",TN,2002,0.517365860800371
  -"Tunisia",TN,2001,0.513572448517099
  -"Tunisia",TN,2000,0.505489642246963
  -"Tunisia",TN,1999,0.500557165846826
  -"Tunisia",TN,1998,0.491689555931141
  -"Tunisia",TN,1997,0.481279734315976
  -"Tunisia",TN,1996,0.428929166024775
  -"Tunisia",TN,1995,0.418526012240277
  -"Tunisia",TN,1994,0.405553553927952
  -"Tunisia",TN,1993,0.396249779195596
  -"Tunisia",TN,1992,0.387498702958006
  -"Tunisia",TN,1991,0.374989250393753
  -"Tunisia",TN,1990,0.361997751304675
  -"Turkey",TR,2015,1.265847
  -"Turkey",TR,2014,1.162952
  -"Turkey",TR,2013,1.079759
  -"Turkey",TR,2012,1.025988
  -"Turkey",TR,2011,0.991875
  -"Turkey",TR,2010,0.939983
  -"Turkey",TR,2009,0.912363
  -"Turkey",TR,2008,0.89006
  -"Turkey",TR,2007,0.864236
  -"Turkey",TR,2006,0.847391
  -"Turkey",TR,2005,0.83064
  -"Turkey",TR,2004,0.812056
  -"Turkey",TR,2003,0.772164
  -"Turkey",TR,2002,0.61262
  -"Turkey",TR,2001,0.427792
  -"Turkey",TR,2000,0.282732
  -"Turkey",TR,1999,0.202023
  -"Turkey",TR,1998,0.131256
  -"Turkey",TR,1997,0.075982
  -"Turkey",TR,1996,0.042661
  -"Turkey",TR,1995,0.024511
  -"Turkey",TR,1994,0.013367
  -"Turkey",TR,1993,0.006612
  -"Turkey",TR,1992,0.004035
  -"Turkey",TR,1991,0.002521
  -"Turkey",TR,1990,0.00164
  -"Turkmenistan",TM,2015,1.4125928486095
  -"Turkmenistan",TM,2014,1.50270057165889
  -"Turkmenistan",TM,2013,1.51980398124663
  -"Turkmenistan",TM,2012,1.52675391144698
  -"Turkmenistan",TM,2011,1.43611
  -"Turkmenistan",TM,2010,1.29877138353859
  -"Turkmenistan",TM,2009,1.28500067174487
  -"Turkmenistan",TM,2008,1.17961682495399
  -"Turkmenistan",TM,2007,0.752944429519443
  -"Turkmenistan",TM,2006,0.707474086915698
  -"Turkmenistan",TM,2005,0.649571757333653
  -"Turkmenistan",TM,2004,0.626453079064999
  -"Turkmenistan",TM,2003,0.543887582787415
  -"Turkmenistan",TM,2002,0.436267493042435
  -"Turkmenistan",TM,2001,0.353938290055177
  -"Turkmenistan",TM,2000,0.273592992795243
  -"Turkmenistan",TM,1999,0.22665016977671
  -"Turkmenistan",TM,1998,0.187070935085442
  -"Turkmenistan",TM,1997,0.16075994560675
  -"Turkmenistan",TM,1996,0.101090758424755
  -"Turkmenistan",TM,1995,0.00923811279570417
  -"Turkmenistan",TM,1994,0.00117048201829917
  -"Turkmenistan",TM,1993,0.000113597197480464
  -"Turkmenistan",TM,1992,9.42470831339295E-06
  -"Turkmenistan",TM,1991,3.02260527072192E-07
  -"Turkmenistan",TM,1990,1.51493944032812E-07
  -"Turks and Caicos Islands",TC,2011,1.10024635397759
  -"Tuvalu",TV,2015,1.11711372477645
  -"Tuvalu",TV,2014,1.10152620063437
  -"Tuvalu",TV,2013,1.10079253566031
  -"Tuvalu",TV,2012,1.09934227315091
  -"Tuvalu",TV,2011,1.10992627187568
  -"Tuvalu",TV,2010,1.11839055897397
  -"Tuvalu",TV,2009,1.10289716910838
  -"Tuvalu",TV,2008,1.10366838845846
  -"Tuvalu",TV,2007,1.08701740093526
  -"Tuvalu",TV,2006,1.1174155992716
  -"Tuvalu",TV,2005,1.10611502748481
  -"Tuvalu",TV,2004,1.12486161652728
  -"Tuvalu",TV,2003,1.09450380020304
  -"Tuvalu",TV,2002,1.09173000309142
  -"Tuvalu",TV,2001,1.07291039343375
  -"Tuvalu",TV,2000,1.03609008636412
  -"Tuvalu",TV,1999,0.939202617858288
  -"Tuvalu",TV,1998,0.898570410059202
  -"Tuvalu",TV,1997,0.884095390426453
  -"Tuvalu",TV,1996,0.911116685454168
  -"Tuvalu",TV,1995,0.823254817198372
  -"Tuvalu",TV,1994,0.799279176207829
  -"Tuvalu",TV,1993,0.856220795227612
  -"Tuvalu",TV,1992,0.854826211992783
  -"Tuvalu",TV,1991,0.814489656053573
  -"Tuvalu",TV,1990,0.819901434406526
  -"Uganda",UG,2015,1077.46250131719
  -"Uganda",UG,2014,1036.40775354695
  -"Uganda",UG,2013,1019.87810368044
  -"Uganda",UG,2012,996.187634704916
  -"Uganda",UG,2011,833.540477569221
  -"Uganda",UG,2010,801.416236660213
  -"Uganda",UG,2009,733.598376433295
  -"Uganda",UG,2008,551.58844195003
  -"Uganda",UG,2007,528.756916692584
  -"Uganda",UG,2006,505.798181175302
  -"Uganda",UG,2005,509.09085729595
  -"Uganda",UG,2004,534.783124564851
  -"Uganda",UG,2003,475.386985331749
  -"Uganda",UG,2002,449.755242907464
  -"Uganda",UG,2001,471.607408779439
  -"Uganda",UG,2000,461.431379894378
  -"Uganda",UG,1999,424.714529013357
  -"Uganda",UG,1998,431.702415716969
  -"Uganda",UG,1997,401.14414436805
  -"Uganda",UG,1996,395.759909138117
  -"Uganda",UG,1995,385.36402006219
  -"Uganda",UG,1994,359.676614008634
  -"Uganda",UG,1993,343.78678100049
  -"Uganda",UG,1992,270.45860526851
  -"Uganda",UG,1991,190.685602957661
  -"Uganda",UG,1990,156.351083376584
  -"Ukraine",UA,2015,5.81899210422307
  -"Ukraine",UA,2014,4.24984662943921
  -"Ukraine",UA,2013,3.73241270158041
  -"Ukraine",UA,2012,3.63503913082449
  -"Ukraine",UA,2011,3.43429756338812
  -"Ukraine",UA,2010,3.06933339441546
  -"Ukraine",UA,2009,2.73941655176278
  -"Ukraine",UA,2008,2.44108289854206
  -"Ukraine",UA,2007,1.93568225013724
  -"Ukraine",UA,2006,1.61886358615879
  -"Ukraine",UA,2005,1.45249372196873
  -"Ukraine",UA,2004,1.20369499660801
  -"Ukraine",UA,2003,1.0740186989554
  -"Ukraine",UA,2002,1.01222429667046
  -"Ukraine",UA,2001,0.977687587975292
  -"Ukraine",UA,2000,0.909498600342961
  -"Ukraine",UA,1999,0.75554343425482
  -"Ukraine",UA,1998,0.602124124120161
  -"Ukraine",UA,1997,0.54338696804068
  -"Ukraine",UA,1996,0.468086124725686
  -"Ukraine",UA,1995,0.286875551605029
  -"Ukraine",UA,1994,0.0567765110522478
  -"Ukraine",UA,1993,0.00550421716475054
  -"Ukraine",UA,1992,0.000164061227991294
  -"Ukraine",UA,1991,9.01554098671864E-06
  -"Ukraine",UA,1990,4.76213361844665E-06
  -"United Arab Emirates",AE,2015,2.1224757229088
  -"United Arab Emirates",AE,2014,2.41625052606883
  -"United Arab Emirates",AE,2013,2.45099752514021
  -"United Arab Emirates",AE,2012,2.50655741549367
  -"United Arab Emirates",AE,2011,2.54430863442172
  -"United Arab Emirates",AE,2010,2.24232548729058
  -"United Arab Emirates",AE,2009,2.04472135647758
  -"United Arab Emirates",AE,2008,2.42905218609986
  -"United Arab Emirates",AE,2007,2.08945474843646
  -"United Arab Emirates",AE,2006,1.90605538020428
  -"United Arab Emirates",AE,2005,1.75479261430258
  -"United Arab Emirates",AE,2004,1.55437861959571
  -"United Arab Emirates",AE,2003,1.47198042860213
  -"United Arab Emirates",AE,2002,1.4425846319695
  -"United Arab Emirates",AE,2001,1.41150453233435
  -"United Arab Emirates",AE,2000,1.47840357009767
  -"United Arab Emirates",AE,1999,1.3565864286137
  -"United Arab Emirates",AE,1998,1.27010666765855
  -"United Arab Emirates",AE,1997,1.3409401441666
  -"United Arab Emirates",AE,1996,1.37700359874891
  -"United Arab Emirates",AE,1995,1.32561329737225
  -"United Arab Emirates",AE,1994,1.30237140542389
  -"United Arab Emirates",AE,1993,1.33358793326315
  -"United Arab Emirates",AE,1992,1.3480884178953
  -"United Arab Emirates",AE,1991,1.35434806088332
  -"United Arab Emirates",AE,1990,1.38817174035416
  -"United Kingdom",GB,2015,0.692709
  -"United Kingdom",GB,2014,0.699324
  -"United Kingdom",GB,2013,0.691729
  -"United Kingdom",GB,2012,0.695817
  -"United Kingdom",GB,2011,0.699664
  -"United Kingdom",GB,2010,0.690727
  -"United Kingdom",GB,2009,0.6561
  -"United Kingdom",GB,2008,0.650843
  -"United Kingdom",GB,2007,0.645395
  -"United Kingdom",GB,2006,0.626726
  -"United Kingdom",GB,2005,0.636173
  -"United Kingdom",GB,2004,0.632441
  -"United Kingdom",GB,2003,0.639878
  -"United Kingdom",GB,2002,0.627627
  -"United Kingdom",GB,2001,0.626215
  -"United Kingdom",GB,2000,0.635844
  -"United Kingdom",GB,1999,0.652644
  -"United Kingdom",GB,1998,0.645751
  -"United Kingdom",GB,1997,0.635764
  -"United Kingdom",GB,1996,0.64217
  -"United Kingdom",GB,1995,0.64117
  -"United Kingdom",GB,1994,0.637637
  -"United Kingdom",GB,1993,0.643357
  -"United Kingdom",GB,1992,0.64205
  -"United Kingdom",GB,1991,0.635865
  -"United Kingdom",GB,1990,0.616438
  +"Lithuania",LT,2017,0.461241471610829
  +"Lithuania",LT,2016,0.451458325666973
  +"Lithuania",LT,2015,0.447611963966141
  +"Lithuania",LT,2014,0.442621090180124
  +"Lithuania",LT,2013,0.443348512669849
  +"Lithuania",LT,2012,0.452658224022245
  +"Lithuania",LT,2011,0.451919233061043
  +"Lithuania",LT,2010,0.449973246499113
  +"Lithuania",LT,2009,0.469381139713436
  +"Lithuania",LT,2008,0.492827164299433
  +"Lithuania",LT,2007,0.470731164355325
  +"Lithuania",LT,2006,0.446655024291733
  +"Lithuania",LT,2005,0.435160240339262
  +"Lithuania",LT,2004,0.414269279895787
  +"Lithuania",LT,2003,0.404469065212043
  +"Lithuania",LT,2002,0.420731026546089
  +"Lithuania",LT,2001,0.432335646140503
  +"Lithuania",LT,2000,0.45173133046458
  +"Lithuania",LT,1999,0.461160542935901
  +"Lithuania",LT,1998,0.472992593361714
  +"Lithuania",LT,1997,0.464064605285887
  +"Lithuania",LT,1996,0.422886506419011
  +"Lithuania",LT,1995,0.361185092727687
  +"Micronesia, Fed. Sts.",FM,2017,0.879973781757838
  +"Micronesia, Fed. Sts.",FM,2016,0.895982983688622
  +"Micronesia, Fed. Sts.",FM,2015,0.866383479588994
  +"Micronesia, Fed. Sts.",FM,2014,0.927189246963003
  +"Micronesia, Fed. Sts.",FM,2013,0.917791345755012
  +"Micronesia, Fed. Sts.",FM,2012,0.925249229359584
  +"Micronesia, Fed. Sts.",FM,2011,0.879293960153449
  +"Micronesia, Fed. Sts.",FM,2010,0.885736850176587
  +"Micronesia, Fed. Sts.",FM,2009,0.863773657706139
  +"Micronesia, Fed. Sts.",FM,2008,0.826800322065535
  +"Micronesia, Fed. Sts.",FM,2007,0.8045028050683
  +"Micronesia, Fed. Sts.",FM,2006,0.799682240924755
  +"Micronesia, Fed. Sts.",FM,2005,0.812702407779035
  +"Micronesia, Fed. Sts.",FM,2004,0.8217022478139
  +"Micronesia, Fed. Sts.",FM,2003,0.835510327649507
  +"Micronesia, Fed. Sts.",FM,2002,0.855535525827451
  +"Micronesia, Fed. Sts.",FM,2001,0.868484103806597
  +"Micronesia, Fed. Sts.",FM,2000,0.878097496768507
  +"Micronesia, Fed. Sts.",FM,1999,0.88846518644211
  +"Micronesia, Fed. Sts.",FM,1998,0.910340005107583
  +"Micronesia, Fed. Sts.",FM,1997,0.892440686153479
  +"Micronesia, Fed. Sts.",FM,1996,0.901883327697232
  +"Micronesia, Fed. Sts.",FM,1995,0.903018642795931
  +"Micronesia, Fed. Sts.",FM,1994,0.900027115862363
  +"Micronesia, Fed. Sts.",FM,1993,0.895756573901133
  +"Micronesia, Fed. Sts.",FM,1992,0.890252586934894
  +"Micronesia, Fed. Sts.",FM,1991,0.883763310042585
  +"Micronesia, Fed. Sts.",FM,1990,0.868855921476283
  +"Chile",CL,2017,413.423606
  +"Chile",CL,2016,402.571265
  +"Chile",CL,2015,394.344607
  +"Chile",CL,2014,367.213907
  +"Chile",CL,2013,349.680536
  +"Chile",CL,2012,347.228507
  +"Chile",CL,2011,348.016847
  +"Chile",CL,2010,359.25389
  +"Chile",CL,2009,354.061308
  +"Chile",CL,2008,340.32619
  +"Chile",CL,2007,324.062704
  +"Chile",CL,2006,318.850372
  +"Chile",CL,2005,333.69
  +"Chile",CL,2004,319.971852
  +"Chile",CL,2003,304.841697
  +"Chile",CL,2002,297.307134
  +"Chile",CL,2001,291.967428
  +"Chile",CL,2000,287.520198
  +"Chile",CL,1999,282.015537
  +"Chile",CL,1998,279.949979
  +"Chile",CL,1997,280.068329
  +"Chile",CL,1996,276.39938
  +"Chile",CL,1995,276.722595
  +"Chile",CL,1994,258.402268
  +"Chile",CL,1993,234.369399
  +"Chile",CL,1992,216.870934
  +"Chile",CL,1991,198.454073
  +"Chile",CL,1990,169.165217
  +"Romania",RO,2017,1.69586564059295
  +"Romania",RO,2016,1.67865317387305
  +"Romania",RO,2015,1.66765334400556
  +"Romania",RO,2014,1.62836443501076
  +"Romania",RO,2013,1.60622842453177
  +"Romania",RO,2012,1.56359940760442
  +"Romania",RO,2011,1.55003431916065
  +"Romania",RO,2010,1.53627010334495
  +"Romania",RO,2009,1.56717826189516
  +"Romania",RO,2008,1.56623115895636
  +"Romania",RO,2007,1.48960308691852
  +"Romania",RO,2006,1.40070185312399
  +"Romania",RO,2005,1.40127648363602
  +"Romania",RO,2004,1.26945753220717
  +"Romania",RO,2003,1.17806696811083
  +"Romania",RO,2002,0.978357766727643
  +"Romania",RO,2001,0.812669557675629
  +"Romania",RO,2000,0.616193263980789
  +"Romania",RO,1999,0.438330890819638
  +"Romania",RO,1998,0.296810646177275
  +"Romania",RO,1997,0.203314907583348
  +"Romania",RO,1996,0.087756931166348
  +"Romania",RO,1995,0.0618973122042961
  +"Romania",RO,1994,0.0440083335801821
  +"Romania",RO,1993,0.0188035779489335
  +"Romania",RO,1992,0.00588159194423805
  +"Romania",RO,1991,0.00200616553174278
  +"Romania",RO,1990,0.000702682392054184
  +"United States",US,2017,1
  +"United States",US,2016,1
   "United States",US,2015,1
   "United States",US,2014,1
   "United States",US,2013,1
  
positive.code: "Bangladesh",BD,1992,11.7270951620492
  "Bangladesh",BD,1991,11.6925009240785
  "Bangladesh",BD,1990,11.7606759340207
  "Barbados",BB,2015,1.88096595572674
  "Barbados",BB,2014,1.9037585787671
  "Barbados",BB,2013,1.94992462228633
  "Barbados",BB,2012,1.96229627417029
  "Barbados",BB,2011,2.01679631525566
  "Barbados",BB,2010,2.11582938964554
  "Barbados",BB,2009,2.2216862292786
  "Barbados",BB,2008,2.14552266344955
  "Barbados",BB,2007,2.17278238488105
  "Barbados",BB,2006,2.1487071640653
  "Barbados",BB,2005,2.11957256235745
  "Barbados",BB,2004,2.05094660197648
  "Barbados",BB,2003,1.99134563695028
  "Barbados",BB,2002,2.00846438084341
  "Barbados",BB,2001,2.02107357035462
  "Barbados",BB,2000,2.02142544139353
  "Barbados",BB,1999,2.09544157613029
  "Barbados",BB,1998,2.03692644689865
  "Barbados",BB,1997,1.89442031375942
  "Barbados",BB,1996,1.90939169921479
  "Barbados",BB,1995,1.89577441726033
  "Barbados",BB,1994,1.87783145915231
  "Barbados",BB,1993,1.87611672602114
  "Barbados",BB,1992,1.82624090248782
  "Barbados",BB,1991,1.82889429808854
  "Barbados",BB,1990,1.80848107410861
  "Belarus",BY,2015,5166.01292072945
  "Belarus",BY,2014,4489.97898717724
  "Belarus",BY,2013,3878.43717917172
  "Belarus",BY,2012,3254.62278097194
  "Belarus",BY,2011,1889.30769751274
  "Belarus",BY,2010,1126.48683926481
  "Belarus",BY,2009,1026.58677155692
  "Belarus",BY,2008,978.752577901499
  "Belarus",BY,2007,823.300718935063
  "Belarus",BY,2006,748.818317044235
  "Belarus",BY,2005,696.915301555848
  "Belarus",BY,2004,604.628428381593
  "Belarus",BY,2003,506.422174930784
  "Belarus",BY,2002,395.239888189725
  "Belarus",BY,2001,276.966634595939
  "Belarus",BY,2000,157.784891071117
  "Belarus",BY,1999,56.5652024193781
  "Belarus",BY,1998,13.7792108960394
  "Belarus",BY,1997,7.88804980500568
  "Belarus",BY,1996,4.67409247099321
  "Belarus",BY,1995,3.096262886554
  "Belarus",BY,1994,0.415084695620637
  "Belarus",BY,1993,0.0207284130689467
  "Belarus",BY,1992,0.00183983821593396
  "Belarus",BY,1991,0.000160268479440823
  "Belarus",BY,1990,8.13382795977878E-05
  "Belgium",BE,2015,0.824624
  "Belgium",BE,2014,0.821285
  "Belgium",BE,2013,0.815523
  "Belgium",BE,2012,0.830336
  "Belgium",BE,2011,0.839851
  "Belgium",BE,2010,0.853564
  "Belgium",BE,2009,0.858504
  "Belgium",BE,2008,0.873504
  "Belgium",BE,2007,0.886872
  "Belgium",BE,2006,0.883034
  "Belgium",BE,2005,0.8996
  "Belgium",BE,2004,0.896432
  "Belgium",BE,2003,0.8772
  "Belgium",BE,2002,0.865224
  "Belgium",BE,2001,0.884935
  "Belgium",BE,2000,0.890765
  "Belgium",BE,1999,0.921268
  "Belgium",BE,1998,0.925523
  "Belgium",BE,1997,0.913232
  "Belgium",BE,1996,0.91357
  "Belgium",BE,1995,0.912765
  "Belgium",BE,1994,0.920564
  "Belgium",BE,1993,0.920869
  "Belgium",BE,1992,0.906578
  "Belgium",BE,1991,0.896541
  "Belgium",BE,1990,0.900479
  "Belize",BZ,2015,1.1501648063436
  "Belize",BZ,2014,1.15121953254356
  "Belize",BZ,2013,1.15433816570409
  "Belize",BZ,2012,1.15040820354203
  "Belize",BZ,2011,1.14980147781883
  "Belize",BZ,2010,1.12534328055247
  "Belize",BZ,2009,1.12655789367495
  "Belize",BZ,2008,1.17075628377387
  "Belize",BZ,2007,1.16115576380254
  "Belize",BZ,2006,1.1369510655869
  "Belize",BZ,2005,1.12165009748631
  "Belize",BZ,2004,1.12750630873063
  "Belize",BZ,2003,1.13505738168842
  "Belize",BZ,2002,1.19176881449448
  "Belize",BZ,2001,1.18921885863444
  "Belize",BZ,2000,1.21903453488785
  "Belize",BZ,1999,1.24107869653834
  "Belize",BZ,1998,1.28888662912154
  "Belize",BZ,1997,1.28358538924406
  "Belize",BZ,1996,1.32512321840873
  "Belize",BZ,1995,1.32326259926888
  "Belize",BZ,1994,1.27345275226669
  "Belize",BZ,1993,1.25550212401222
  "Belize",BZ,1992,1.26450060710918
  "Belize",BZ,1991,1.24343110338323
  "Belize",BZ,1990,1.31858397581354
  "Benin",BJ,2015,219.14456914219
  "Benin",BJ,2014,221.336321895942
  "Benin",BJ,2013,225.857704401598
  "Benin",BJ,2012,226.343846707111
  "Benin",BJ,2011,214.034563567716
  "Benin",BJ,2010,210.590392614618
  "Benin",BJ,2009,211.306319810189
  "Benin",BJ,2008,207.636462113955
  "Benin",BJ,2007,198.910542401853
  "Benin",BJ,2006,203.409917019112
  "Benin",BJ,2005,205.363684253644
  "Benin",BJ,2004,203.24461675203
  "Benin",BJ,2003,207.23714583307
  "Benin",BJ,2002,205.086007167621
  "Benin",BJ,2001,201.089411198257
  "Benin",BJ,2000,201.694465163265
  "Benin",BJ,1999,197.707387662926
  "Benin",BJ,1998,184.933588856266
  "Benin",BJ,1997,177.646812991333
  "Benin",BJ,1996,174.294960989645
  "Benin",BJ,1995,166.010009744289
  "Benin",BJ,1994,147.240007604014
  "Benin",BJ,1993,111.362915655669
  "Benin",BJ,1992,111.363937780144
  "Benin",BJ,1991,110.558006705544
  "Benin",BJ,1990,113.380087825371
  "Bermuda",BM,2013,1.63528822133496
  "Bermuda",BM,2012,1.60945693471431
  "Bermuda",BM,2011,1.56358868705359
  "Bermuda",BM,2010,1.59639095344713
  "Bermuda",BM,2009,1.59911522454611
  "Bermuda",BM,2008,1.60590113234773
  "Bermuda",BM,2007,1.6039548142116
  "Bermuda",BM,2006,1.55539562859256
  "Bermuda",BM,2005,1.52137461396836
  "Bermuda",BM,2004,1.47086177627487
  "Bermuda",BM,2003,1.44357191019415
  "Bermuda",BM,2002,1.43190981704926
  "Bermuda",BM,2001,1.33899935329764
  "Bermuda",BM,2000,1.38852545890443
  "Bermuda",BM,1999,1.48294442729003
  "Bermuda",BM,1998,1.4658813562426
  "Bermuda",BM,1997,1.44224990496678
  "Bermuda",BM,1996,1.41018939792526
  "Bermuda",BM,1995,1.10998839724749
  "Bermuda",BM,1994,1.08769041850892
  "Bermuda",BM,1993,1.08948868559782
  "Bermuda",BM,1992,1.06031336106561
  "Bermuda",BM,1991,1.05480281303564
  "Bermuda",BM,1990,1.02405902030784
  "Bhutan",BT,2015,20.3573393910355
  "Bhutan",BT,2014,19.8414597973153
  "Bhutan",BT,2013,18.8260507308107
  "Bhutan",BT,2012,18.0703746930523
  "Bhutan",BT,2011,16.8557571922375
  "Bhutan",BT,2010,15.8403599232795
  "Bhutan",BT,2009,15.1283189266647
  "Bhutan",BT,2008,14.537936814378
  "Bhutan",BT,2007,14.0299893214831
  "Bhutan",BT,2006,13.968851013442
  "Bhutan",BT,2005,13.6589015697352
  "Bhutan",BT,2004,13.3182229055744
  "Bhutan",BT,2003,13.1846169582492
  "Bhutan",BT,2002,13.0450753492685
  "Bhutan",BT,2001,12.6288899261005
  "Bhutan",BT,2000,12.2704880289318
  "Bhutan",BT,1999,12.2692057177026
  "Bhutan",BT,1998,11.5948511451275
  "Bhutan",BT,1997,10.6060303624561
  "Bhutan",BT,1996,9.59018076569811
  "Bhutan",BT,1995,9.03720585693836
  "Bhutan",BT,1994,8.53852744973606
  "Bhutan",BT,1993,7.72714655564542
  "Bhutan",BT,1992,7.31237106696343
  "Bhutan",BT,1991,6.84289301565936
  "Bhutan",BT,1990,6.50091027839543
  "Bolivia",BO,2015,3.05740006265169
  "Bolivia",BO,2014,3.23999303640132
  "Bolivia",BO,2013,3.23171151372658
  "Bolivia",BO,2012,3.09823398027405
  "Bolivia",BO,2011,2.94613074289785
  "Bolivia",BO,2010,2.62375781359659
  "Bolivia",BO,2009,2.44154136184055
  "Bolivia",BO,2008,2.52105583373446
  "Bolivia",BO,2007,2.32876360923489
  "Bolivia",BO,2006,2.22656898647527
  "Bolivia",BO,2005,2.01909275434026
  "Bolivia",BO,2004,1.96719291297762
  "Bolivia",BO,2003,1.87212015323446
  "Bolivia",BO,2002,1.79577863756083
  "Bolivia",BO,2001,1.77332488174569
  "Bolivia",BO,2000,1.78044126210258
  "Bolivia",BO,1999,1.731021961567
  "Bolivia",BO,1998,1.71612664857104
  "Bolivia",BO,1997,1.62048831857472
  "Bolivia",BO,1996,1.55926623327945
  "Bolivia",BO,1995,1.42295079681384
  "Bolivia",BO,1994,1.30365646067894
  "Bolivia",BO,1993,1.23332354571769
  "Bolivia",BO,1992,1.18496735407589
  "Bolivia",BO,1991,1.07066060554437
  "Bolivia",BO,1990,0.940014377231306
  "Bosnia and Herzegovina",BA,2015,0.704384273618912
  "Bosnia and Herzegovina",BA,2014,0.685947510584944
  "Bosnia and Herzegovina",BA,2013,0.69144489217553
  "Bosnia and Herzegovina",BA,2012,0.704969822565763
  "Bosnia and Herzegovina",BA,2011,0.725845849772554
  "Bosnia and Herzegovina",BA,2010,0.739114619080302
  "Bosnia and Herzegovina",BA,2009,0.743319716222418
  "Bosnia and Herzegovina",BA,2008,0.755111079865017
  "Bosnia and Herzegovina",BA,2007,0.731502758844531
  "Bosnia and Herzegovina",BA,2006,0.712926908676542
  "Bosnia and Herzegovina",BA,2005,0.718166755924488
  "Bosnia and Herzegovina",BA,2004,0.720900196403131
  "Bosnia and Herzegovina",BA,2003,0.722145757587612
  "Bosnia and Herzegovina",BA,2002,0.729886378614508
  "Bosnia and Herzegovina",BA,2001,0.709438842616025
  "Bosnia and Herzegovina",BA,2000,0.704732339799909
  "Bosnia and Herzegovina",BA,1999,0.559645860784086
  "Bosnia and Herzegovina",BA,1998,0.524393734044974
  "Bosnia and Herzegovina",BA,1997,0.53860507840935
  "Bosnia and Herzegovina",BA,1996,0.48475014714178
  "Bosnia and Herzegovina",BA,1995,0.595105202719097
  "Bosnia and Herzegovina",BA,1994,0.558136439479663
  "Botswana",BW,2015,4.06613031732614
  "Botswana",BW,2014,4.00800986488297
  "Botswana",BW,2013,3.67394639602511
  "Botswana",BW,2012,3.69179300249807
  "Botswana",BW,2011,3.76402105981858
  "Botswana",BW,2010,3.30003890048619
  "Botswana",BW,2009,3.06678655105792
  "Botswana",BW,2008,2.90250186325738
  "Botswana",BW,2007,2.8257947487559
  "Botswana",BW,2006,2.7647620407754
  "Botswana",BW,2005,2.65154915938835
  "Botswana",BW,2004,2.37016192171624
  "Botswana",BW,2003,2.21235607340176
  "Botswana",BW,2002,2.18525247718664
  "Botswana",BW,2001,2.19276260458314
  "Botswana",BW,2000,2.07060751040645
  "Botswana",BW,1999,1.85487138460413
  "Botswana",BW,1998,1.64857832609272
  "Botswana",BW,1997,1.51962252259921
  "Botswana",BW,1996,1.46809302994531
  "Botswana",BW,1995,1.28745636731764
  "Botswana",BW,1994,1.22654559072035
  "Botswana",BW,1993,1.14434914123471
  "Botswana",BW,1992,1.03619980024151
  "Botswana",BW,1991,0.993836878452764
  "Botswana",BW,1990,0.976363593129336
  "Brazil",BR,2015,1.84573939713189
  "Brazil",BR,2014,1.7278873318488
  "Brazil",BR,2013,1.64583381387794
  "Brazil",BR,2012,1.55739423874942
  "Brazil",BR,2011,1.47107485414936
  "Brazil",BR,2010,1.38614743969854
  "Brazil",BR,2009,1.29407979215424
  "Brazil",BR,2008,1.21504100151088
  "Brazil",BR,2007,1.13889216075282
  "Brazil",BR,2006,1.09849595004116
  "Brazil",BR,2005,1.06039417573142
  "Brazil",BR,2004,1.01880300481707
  "Brazil",BR,2003,0.971514904784537
  "Brazil",BR,2002,0.868501830241041
  "Brazil",BR,2001,0.803139268823398
  "Brazil",BR,2000,0.761018484172518
  "Brazil",BR,1999,0.735073386886434
  "Brazil",BR,1998,0.690979459491572
  "Brazil",BR,1997,0.665698617379726
  "Brazil",BR,1996,0.628514866415544
  "Brazil",BR,1995,0.551741644572813
  "Brazil",BR,1994,0.291051943936338
  "Brazil",BR,1993,0.0123706039422523
  "Brazil",BR,1992,0.000602705244733085
  "Brazil",BR,1991,5.77095395734477E-05
  "Brazil",BR,1990,1.15959168169275E-05
  "British Virgin Islands",VG,2011,1.07558415603
  "Brunei Darussalam",BN,2015,0.536047950322818
  "Brunei Darussalam",BN,2014,0.657445035405024
  "Brunei Darussalam",BN,2013,0.681925646274306
  "Brunei Darussalam",BN,2012,0.713077189588368
  "Brunei Darussalam",BN,2011,0.717447716592986
  "Brunei Darussalam",BN,2010,0.609300432444118
  "Brunei Darussalam",BN,2009,0.528538175001164
  "Brunei Darussalam",BN,2008,0.6835602093708
  "Brunei Darussalam",BN,2007,0.618468478197165
  "Brunei Darussalam",BN,2006,0.627892792350465
  "Brunei Darussalam",BN,2005,0.588093353828224
  "Brunei Darussalam",BN,2004,0.511101188531362
  "Brunei Darussalam",BN,2003,0.453164576027173
  "Brunei Darussalam",BN,2002,0.435608713381659
  "Brunei Darussalam",BN,2001,0.440646908351083
  "Brunei Darussalam",BN,2000,0.477383621377406
  "Brunei Darussalam",BN,1999,0.378439635673545
  "Brunei Darussalam",BN,1998,0.34431157547995
  "Brunei Darussalam",BN,1997,0.393936185054544
  "Brunei Darussalam",BN,1996,0.369000283273544
  "Brunei Darussalam",BN,1995,0.359595229650628
  "Brunei Darussalam",BN,1994,0.356843128565644
  "Brunei Darussalam",BN,1993,0.399442909189046
  "Brunei Darussalam",BN,1992,0.421383800961909
  "Brunei Darussalam",BN,1991,0.423673150422636
  "Brunei Darussalam",BN,1990,0.450558783664711
  "Bulgaria",BG,2015,0.68713677135171
  "Bulgaria",BG,2014,0.672629456279904
  "Bulgaria",BG,2013,0.680776100016236
  "Bulgaria",BG,2012,0.693345837934321
  "Bulgaria",BG,2011,0.698608921310511
  "Bulgaria",BG,2010,0.661363532372455
  "Bulgaria",BG,2009,0.657999864581217
  "Bulgaria",BG,2008,0.653216785401825
  "Bulgaria",BG,2007,0.636531158714703
  "Bulgaria",BG,2006,0.607273319225134
  "Bulgaria",BG,2005,0.599070324005891
  "Bulgaria",BG,2004,0.576937062819337
  "Bulgaria",BG,2003,0.55653471355835
  "Bulgaria",BG,2002,0.556491222078011
  "Bulgaria",BG,2001,0.558409135724145
  "Bulgaria",BG,2000,0.5385883211552
  "Bulgaria",BG,1999,0.522664708169525
  "Bulgaria",BG,1998,0.509703044881398
  "Bulgaria",BG,1997,0.419140862043914
  "Bulgaria",BG,1996,0.0407642104372117
  "Bulgaria",BG,1995,0.0188612534753626
  "Bulgaria",BG,1994,0.0118580093800841
  "Bulgaria",BG,1993,0.00701216860655696
  "Bulgaria",BG,1992,0.00475144374865293
  "Bulgaria",BG,1991,0.00304536686709426
  "Bulgaria",BG,1990,0.000963665377582107
  "Burkina Faso",BF,2015,205.826772560619
  "Burkina Faso",BF,2014,207.487531142175
  "Burkina Faso",BF,2013,213.777093492334
  "Burkina Faso",BF,2012,222.013085292854
  "Burkina Faso",BF,2011,213.659171587501
  "Burkina Faso",BF,2010,204.3658361097
  "Burkina Faso",BF,2009,199.328002816856
  "Burkina Faso",BF,2008,195.680323103348
  "Burkina Faso",BF,2007,182.773228683927
  "Burkina Faso",BF,2006,184.387916841532
  "Burkina Faso",BF,2005,190.392587484839
  "Burkina Faso",BF,2004,189.435006220468
  "Burkina Faso",BF,2003,194.467699825524
  "Burkina Faso",BF,2002,195.44358855595
  "Burkina Faso",BF,2001,191.109222754911
  "Burkina Faso",BF,2000,189.44089394985
  "Burkina Faso",BF,1999,195.353097448993
  "Burkina Faso",BF,1998,189.917003110756
  "Burkina Faso",BF,1997,177.855778283055
  "Burkina Faso",BF,1996,178.127762440332
  "Burkina Faso",BF,1995,180.749297806647
  "Burkina Faso",BF,1994,172.81997610993
  "Burkina Faso",BF,1993,153.959711369499
  "Burkina Faso",BF,1992,159.928731550487
  "Burkina Faso",BF,1991,163.203817912326
  "Burkina Faso",BF,1990,175.603645997896
  "Burundi",BI,2015,598.951495546248
  "Burundi",BI,2014,571.738757999656
  "Burundi",BI,2013,537.356057212007
  "Burundi",BI,2012,482.518634059881
  "Burundi",BI,2011,425.76830071686
  "Burundi",BI,2010,380.210285196312
  "Burundi",BI,2009,342.691617259789
  "Burundi",BI,2008,318.98621751318
  "Burundi",BI,2007,262.312296436183
  "Burundi",BI,2006,251.907001926274
  "Burundi",BI,2005,252.463351241914
  "Burundi",BI,2004,219.244011262054
  "Burundi",BI,2003,199.098768837454
  "Burundi",BI,2002,181.399394588527
  "Burundi",BI,2001,182.31021019087
  "Burundi",BI,2000,163.973594004644
  "Burundi",BI,1999,120.698819326132
  "Burundi",BI,1998,106.604163621697
  "Burundi",BI,1997,96.6895956163134
  "Burundi",BI,1996,74.2795194246981
  "Burundi",BI,1995,66.0842949642494
  "Burundi",BI,1994,58.1059638143456
  "Burundi",BI,1993,55.6483505338881
  "Burundi",BI,1992,52.878198737147
  "Burundi",BI,1991,51.3118411514739
  "Burundi",BI,1990,50.9349243314325
  "Cabo Verde",CV,2015,46.709357373463
  "Cabo Verde",CV,2014,46.9896949926049
  "Cabo Verde",CV,2013,47.895610641199
  "Cabo Verde",CV,2012,47.9766346696426
  "Cabo Verde",CV,2011,48.5916789257967
  "Cabo Verde",CV,2010,48.3021520370363
  "Cabo Verde",CV,2009,48.6463839737037
  "Cabo Verde",CV,2008,47.9725992384476
  "Cabo Verde",CV,2007,47.2385871898845
  "Cabo Verde",CV,2006,44.5932249495586
  "Cabo Verde",CV,2005,43.9252182155747
  "Cabo Verde",CV,2004,46.1672205223965
  "Cabo Verde",CV,2003,50.6437282331638
  "Cabo Verde",CV,2002,49.2308913892253
  "Cabo Verde",CV,2001,50.1688647135211
  "Cabo Verde",CV,2000,48.7965383709044
  "Cabo Verde",CV,1999,54.1883943687945
  "Cabo Verde",CV,1998,51.1259071939909
  "Cabo Verde",CV,1997,51.8549820762075
  "Cabo Verde",CV,1996,53.1867463177527
  "Cabo Verde",CV,1995,54.45509765361
  "Cabo Verde",CV,1994,56.4643007860903
  "Cabo Verde",CV,1993,81.4173949538002
  "Cabo Verde",CV,1992,55.8100078971372
  "Cabo Verde",CV,1991,59.5324902353439
  "Cabo Verde",CV,1990,58.7008464574547
  "Cambodia",KH,2015,1350.34241384656
  "Cambodia",KH,2014,1347.84376351166
  "Cambodia",KH,2013,1349.2697018385
  "Cambodia",KH,2012,1340.92019127492
  "Cambodia",KH,2011,1347.11468077282
  "Cambodia",KH,2010,1330.17946212998
  "Cambodia",KH,2009,1305.6806245074
  "Cambodia",KH,2008,1283.45379704333
  "Cambodia",KH,2007,1165.77821133275
  "Cambodia",KH,2006,1123.56887269622
  "Cambodia",KH,2005,1106.82945770708
  "Cambodia",KH,2004,1076.99753263983
  "Cambodia",KH,2003,1055.68831858281
  "Cambodia",KH,2002,1057.72646650977
  "Cambodia",KH,2001,1066.32744549848
  "Cambodia",KH,2000,1062.54000653361
  "Cambodia",KH,1999,1122.69200762137
  "Cambodia",KH,1998,1117.72539337661
  "Cambodia",KH,1997,1027.01389465095
  "Cambodia",KH,1996,1000.70036271974
  "Cambodia",KH,1995,984.446935307256
  "Cambodia",KH,1994,901.20142074214
  "Cambodia",KH,1993,962.884204608746
  "Cameroon",CM,2015,231.102336845542
  "Cameroon",CM,2014,232.958611230286
  "Cameroon",CM,2013,231.546354574394
  "Cameroon",CM,2012,229.790364226012
  "Cameroon",CM,2011,227.211655608777
  "Cameroon",CM,2010,225.219725136456
  "Cameroon",CM,2009,222.15312287245
  "Cameroon",CM,2008,215.838394559686
  "Cameroon",CM,2007,212.293763992692
  "Cameroon",CM,2006,215.736457756484
  "Cameroon",CM,2005,213.93583369449
  "Cameroon",CM,2004,215.159489502099
  "Cameroon",CM,2003,217.790406615441
  "Cameroon",CM,2002,221.341806512394
  "Cameroon",CM,2001,217.670043280808
  "Cameroon",CM,2000,217.883926266674
  "Cameroon",CM,1999,216.632816434216
  "Cameroon",CM,1998,215.05916769207
  "Cameroon",CM,1997,209.425563366522
  "Cameroon",CM,1996,205.753139753047
  "Cameroon",CM,1995,203.845544167072
  "Cameroon",CM,1994,191.594465652844
  "Cameroon",CM,1993,179.073367361273
  "Cameroon",CM,1992,150.192894030545
  "Cameroon",CM,1991,155.604733621089
  "Cameroon",CM,1990,155.243849279472
  "Canada",CA,2015,1.248453
  "Canada",CA,2014,1.232879
  "Canada",CA,2013,1.215492
  "Canada",CA,2012,1.244607
  "Canada",CA,2011,1.239904
  "Canada",CA,2010,1.219847
  "Canada",CA,2009,1.202907
  "Canada",CA,2008,1.23439
  "Canada",CA,2007,1.213807
  "Canada",CA,2006,1.207021
  "Canada",CA,2005,1.213644
  "Canada",CA,2004,1.232684
  "Canada",CA,2003,1.226363
  "Canada",CA,2002,1.229333
  "Canada",CA,2001,1.219599
  "Canada",CA,2000,1.22747
  "Canada",CA,1999,1.19081
  "Canada",CA,1998,1.186944
  "Canada",CA,1997,1.202318
  "Canada",CA,1996,1.209099
  "Canada",CA,1995,1.20992
  "Canada",CA,1994,1.208112
  "Canada",CA,1993,1.216225
  "Canada",CA,1992,1.228905
  "Canada",CA,1991,1.238459
  "Canada",CA,1990,1.241551
  "Cayman Islands",KY,2011,0.958799448362291
  "Central African Republic",CF,2015,308.939935937062
  "Central African Republic",CF,2014,294.13821092258
  "Central African Republic",CF,2013,269.566875473703
  "Central African Republic",CF,2012,257.715669438999
  "Central African Republic",CF,2011,255.861753417491
  "Central African Republic",CF,2010,254.140194877467
  "Central African Republic",CF,2009,252.177364939007
  "Central African Republic",CF,2008,245.541819200224
  "Central African Republic",CF,2007,233.888686325676
  "Central African Republic",CF,2006,235.701509872379
  "Central African Republic",CF,2005,237.37884572647
  "Central African Republic",CF,2004,232.913631460871
  "Central African Republic",CF,2003,250.436972350255
  "Central African Republic",CF,2002,252.062220011688
  "Central African Republic",CF,2001,262.149566754852
  "Central African Republic",CF,2000,266.986496809998
  "Central African Republic",CF,1999,251.654576503441
  "Central African Republic",CF,1998,245.478599196928
  "Central African Republic",CF,1997,249.174637879527
  "Central African Republic",CF,1996,251.369541840997
  "Central African Republic",CF,1995,265.360262597725
  "Central African Republic",CF,1994,246.496641547802
  "Central African Republic",CF,1993,202.344842046195
  "Central African Republic",CF,1992,214.523800595461
  "Central African Republic",CF,1991,213.473757968816
  "Central African Republic",CF,1990,221.442477260908
  "Chad",TD,2015,210.855706289088
  "Chad",TD,2014,231.890766777396
  "Chad",TD,2013,234.527880345433
  "Chad",TD,2012,248.611435176557
  "Chad",TD,2011,250.443010609873
  
negative.code: "United States",US,1992,1
  "United States",US,1991,1
  "United States",US,1990,1
  "Belize",BZ,2017,1.14214172621669
  "Belize",BZ,2016,1.1615800999441
  "Belize",BZ,2015,1.14392577072229
  "Belize",BZ,2014,1.14986077475179
  "Belize",BZ,2013,1.15253810660702
  "Belize",BZ,2012,1.15104974437387
  "Belize",BZ,2011,1.14980147781883
  "Belize",BZ,2010,1.12579608430351
  "Belize",BZ,2009,1.1267323741178
  "Belize",BZ,2008,1.1704679648133
  "Belize",BZ,2007,1.16170006912626
  "Belize",BZ,2006,1.13748402054946
  "Belize",BZ,2005,1.12217588540015
  "Belize",BZ,2004,1.1280348512969
  "Belize",BZ,2003,1.13558946274795
  "Belize",BZ,2002,1.19232746683876
  "Belize",BZ,2001,1.189776315664
  "Belize",BZ,2000,1.21960596828365
  "Belize",BZ,1999,1.24166046333307
  "Belize",BZ,1998,1.28949080631439
  "Belize",BZ,1997,1.28418708143307
  "Belize",BZ,1996,1.32574438182853
  "Belize",BZ,1995,1.32388289050674
  "Belize",BZ,1994,1.27404969469103
  "Belize",BZ,1993,1.25609065191822
  "Belize",BZ,1992,1.26509335313502
  "Belize",BZ,1991,1.24401397288981
  "Belize",BZ,1990,1.3192020739046
  "Morocco",MA,2017,3.54686354775819
  "Morocco",MA,2016,3.6106828713815
  "Morocco",MA,2015,3.57797558915573
  "Morocco",MA,2014,3.55600680160921
  "Morocco",MA,2013,3.61275985903382
  "Morocco",MA,2012,3.6237334085951
  "Morocco",MA,2011,3.6769043405007
  "Morocco",MA,2010,3.77893039165389
  "Morocco",MA,2009,3.78812655086529
  "Morocco",MA,2008,3.8112956414993
  "Morocco",MA,2007,3.71763131025354
  "Morocco",MA,2006,3.68412371865432
  "Morocco",MA,2005,3.73942241297766
  "Morocco",MA,2004,3.81433232341965
  "Morocco",MA,2003,3.87200749375212
  "Morocco",MA,2002,3.90769414817194
  "Morocco",MA,2001,3.92030350996257
  "Morocco",MA,2000,3.98365724638213
  "Morocco",MA,1999,4.10477541915196
  "Morocco",MA,1998,4.14398975249826
  "Morocco",MA,1997,4.17263425244921
  "Morocco",MA,1996,4.21398680961262
  "Morocco",MA,1995,4.27230996915581
  "Morocco",MA,1994,4.05568282714635
  "Morocco",MA,1993,4.1150257269914
  "Morocco",MA,1992,4.08883744990255
  "Morocco",MA,1991,3.99859394279865
  "Morocco",MA,1990,3.92014428486936
  "Botswana",BW,2017,4.52886496554253
  "Botswana",BW,2016,4.46958848276569
  "Botswana",BW,2015,4.04315010302887
  "Botswana",BW,2014,4.01217030936998
  "Botswana",BW,2013,3.64971693907022
  "Botswana",BW,2012,3.69179299974073
  "Botswana",BW,2011,3.76402105981858
  "Botswana",BW,2010,3.30003889931077
  "Botswana",BW,2009,3.06678654956035
  "Botswana",BW,2008,2.90250186163029
  "Botswana",BW,2007,2.82579474595178
  "Botswana",BW,2006,2.76476203937279
  "Botswana",BW,2005,2.65154915804317
  "Botswana",BW,2004,2.37016192051381
  "Botswana",BW,2003,2.21235607227939
  "Botswana",BW,2002,2.18525247607802
  "Botswana",BW,2001,2.19276260347071
  "Botswana",BW,2000,2.07060750935599
  "Botswana",BW,1999,1.85487138366312
  "Botswana",BW,1998,1.64857832525636
  "Botswana",BW,1997,1.51962252182828
  "Botswana",BW,1996,1.46809302920052
  "Botswana",BW,1995,1.28745636666449
  "Botswana",BW,1994,1.2265455900981
  "Botswana",BW,1993,1.14434914065416
  "Botswana",BW,1992,1.03619979971583
  "Botswana",BW,1991,0.993836877948571
  "Botswana",BW,1990,0.976363592634008
  "West Bank and Gaza",PS,2017,2.28021651476943
  "West Bank and Gaza",PS,2016,2.21704711871256
  "West Bank and Gaza",PS,2015,2.21924255595937
  "West Bank and Gaza",PS,2014,2.32802518081622
  "West Bank and Gaza",PS,2013,2.32092216968351
  "West Bank and Gaza",PS,2012,2.17948550673927
  "West Bank and Gaza",PS,2011,2.18886922390197
  "West Bank and Gaza",PS,2010,2.13888290548426
  "West Bank and Gaza",PS,2009,1.90844327578179
  "West Bank and Gaza",PS,2008,1.91854331000886
  "West Bank and Gaza",PS,2007,1.71200759463172
  "West Bank and Gaza",PS,2006,1.67071120975162
  "West Bank and Gaza",PS,2005,1.62848029982995
  "West Bank and Gaza",PS,2004,1.66866837263282
  "West Bank and Gaza",PS,2003,1.73404259891863
  "West Bank and Gaza",PS,2002,1.80703091395745
  "West Bank and Gaza",PS,2001,1.80787244576778
  "West Bank and Gaza",PS,2000,1.80671030600709
  "West Bank and Gaza",PS,1999,1.67311039638258
  "West Bank and Gaza",PS,1998,1.75178181651756
  "West Bank and Gaza",PS,1997,1.87132471298521
  "West Bank and Gaza",PS,1996,1.97923435657161
  "West Bank and Gaza",PS,1995,1.96399565296817
  "West Bank and Gaza",PS,1994,1.8601506808402
  "Mexico",MX,2017,9.285451
  "Mexico",MX,2016,8.868705
  "Mexico",MX,2015,8.5411
  "Mexico",MX,2014,8.045318
  "Mexico",MX,2013,7.884359
  "Mexico",MX,2012,7.858708
  "Mexico",MX,2011,7.673013
  "Mexico",MX,2010,7.667777
  "Mexico",MX,2009,7.429925
  "Mexico",MX,2008,7.469532
  "Mexico",MX,2007,7.347535
  "Mexico",MX,2006,7.186154
  "Mexico",MX,2005,7.126862
  "Mexico",MX,2004,7.170685
  "Mexico",MX,2003,6.799627
  "Mexico",MX,2002,6.553697
  "Mexico",MX,2001,6.304871
  "Mexico",MX,2000,6.093605
  "Mexico",MX,1999,5.63367
  "Mexico",MX,1998,4.968134
  "Mexico",MX,1997,4.353031
  "Mexico",MX,1996,3.761273
  "Mexico",MX,1995,2.929328
  "Mexico",MX,1994,2.169261
  "Mexico",MX,1993,2.04617
  "Mexico",MX,1992,1.913231
  "Mexico",MX,1991,1.710363
  "Mexico",MX,1990,1.433902
  "Norway",NO,2017,10.242149
  "Norway",NO,2016,10.125703
  "Norway",NO,2015,9.73337
  "Norway",NO,2014,9.278458
  "Norway",NO,2013,9.029349
  "Norway",NO,2012,9.037085
  "Norway",NO,2011,9.082736
  "Norway",NO,2010,9.143046
  "Norway",NO,2009,9.083681
  "Norway",NO,2008,8.859281
  "Norway",NO,2007,8.933115
  "Norway",NO,2006,8.788096
  "Norway",NO,2005,9.005204
  "Norway",NO,2004,9.130702
  "Norway",NO,2003,9.208315
  "Norway",NO,2002,9.05673
  "Norway",NO,2001,9.165571
  "Norway",NO,2000,9.086746
  "Norway",NO,1999,9.283739
  "Norway",NO,1998,9.320111
  "Norway",NO,1997,9.061531
  "Norway",NO,1996,8.986894
  "Norway",NO,1995,9.084435
  "Norway",NO,1994,8.998422
  "Norway",NO,1993,9.204274
  "Norway",NO,1992,9.212065
  "Norway",NO,1991,9.48272
  "Norway",NO,1990,9.586333
  