anchor.diff:  "Eritrea",ER,1994,0.962377589606945
   "Eritrea",ER,1993,0.890011002642867
   "Eritrea",ER,1992,0.923966728176579
  -"Estonia",EE,2015,0.555093
  -"Estonia",EE,2014,0.53966
  -"Estonia",EE,2013,0.531007
  -"Estonia",EE,2012,0.525177
  -"Estonia",EE,2011,0.524162
  -"Estonia",EE,2010,0.523573
  -"Estonia",EE,2009,0.524592
  -"Estonia",EE,2008,0.548811
  -"Estonia",EE,2007,0.554946
  -"Estonia",EE,2006,0.520222
  -"Estonia",EE,2005,0.50198
  -"Estonia",EE,2004,0.485845
  -"Estonia",EE,2003,0.479968
  -"Estonia",EE,2002,0.477395
  -"Estonia",EE,2001,0.476445
  -"Estonia",EE,2000,0.455057
  -"Estonia",EE,1999,0.443908
  -"Estonia",EE,1998,0.429585
  -"Estonia",EE,1997,0.401264
  -"Estonia",EE,1996,0.370568
  -"Estonia",EE,1995,0.30457
  -"Estonia",EE,1994,0.236518
  -"Estonia",EE,1993,0.172945
  -"Ethiopia",ET,2015,7.63853470977987
  -"Ethiopia",ET,2014,7.25906837243
  -"Ethiopia",ET,2013,6.65918723288492
  -"Ethiopia",ET,2012,6.45052993608094
  +"Belarus",BY,2017,0.587035544710029
  +"Belarus",BY,2016,0.552434638054278
  +"Belarus",BY,2015,0.516404537298578
  +"Belarus",BY,2014,0.449916723740768
  +"Belarus",BY,2013,0.387770039440134
  +"Belarus",BY,2012,0.325021750054873
  +"Belarus",BY,2011,0.188930769751274
  +"Belarus",BY,2010,0.112917887502686
  +"Belarus",BY,2009,0.0993370080679224
  +"Belarus",BY,2008,0.0947083586124251
  +"Belarus",BY,2007,0.0796661599827943
  +"Belarus",BY,2006,0.0724589230475814
  +"Belarus",BY,2005,0.0674365578489249
  +"Belarus",BY,2004,0.0585064792213241
  +"Belarus",BY,2003,0.0490036145573133
  +"Belarus",BY,2002,0.0382451324157993
  +"Belarus",BY,2001,0.0268004974482617
  +"Belarus",BY,2000,0.0152679530395237
  +"Belarus",BY,1999,0.0054734959888892
  +"Belarus",BY,1998,0.00133333628266858
  +"Belarus",BY,1997,0.000763281794461004
  +"Belarus",BY,1996,0.000452285064770412
  +"Belarus",BY,1995,0.0002996088774251
  +"Belarus",BY,1994,4.01649523597227E-05
  +"Belarus",BY,1993,2.00512006965003E-06
  +"Belarus",BY,1992,1.77164186852032E-07
  +"Belarus",BY,1991,1.6024624175553E-08
  +"Belarus",BY,1990,7.87064607253028E-09
  +"Palau",PW,2017,0.923036082275079
  +"Palau",PW,2016,0.939301565049931
  +"Palau",PW,2015,0.921604240627721
  +"Palau",PW,2014,0.859672847000618
  +"Palau",PW,2013,0.824443518003567
  +"Palau",PW,2012,0.785970150375964
  +"Palau",PW,2011,0.749237503264511
  +"Palau",PW,2010,0.769564244780054
  +"Palau",PW,2009,0.771104988476989
  +"Palau",PW,2008,0.792418813420948
  +"Palau",PW,2007,0.741827025244766
  +"Palau",PW,2006,0.74514681802862
  +"Palau",PW,2005,0.734186950331185
  +"Palau",PW,2004,0.71465874001824
  +"Palau",PW,2003,0.722557603106795
  +"Palau",PW,2002,0.761796534776739
  +"Palau",PW,2001,0.764322096999094
  +"Palau",PW,2000,0.768711132750717
  +"Denmark",DK,2017,7.356282
  +"Denmark",DK,2016,7.356401
  +"Denmark",DK,2015,7.327533
  +"Denmark",DK,2014,7.328674
  +"Denmark",DK,2013,7.354846
  +"Denmark",DK,2012,7.564136
  +"Denmark",DK,2011,7.466492
  +"Denmark",DK,2010,7.584051
  +"Denmark",DK,2009,7.730936
  +"Denmark",DK,2008,7.944128
  +"Denmark",DK,2007,8.171752
  +"Denmark",DK,2006,8.294639
  +"Denmark",DK,2005,8.569438
  +"Denmark",DK,2004,8.464509
  +"Denmark",DK,2003,8.658039
  +"Denmark",DK,2002,8.561606
  +"Denmark",DK,2001,8.683539
  +"Denmark",DK,2000,8.671479
  +"Denmark",DK,1999,8.752578
  +"Denmark",DK,1998,8.668901
  +"Denmark",DK,1997,8.704429
  +"Denmark",DK,1996,8.720529
  +"Denmark",DK,1995,8.740383
  +"Denmark",DK,1994,8.8097
  +"Denmark",DK,1993,8.858504
  +"Denmark",DK,1992,9.016977
  +"Denmark",DK,1991,9.072299
  +"Denmark",DK,1990,9.131424
  +"Albania",AL,2017,44.9606493941025
  +"Albania",AL,2016,44.3741674333027
  +"Albania",AL,2015,43.929064947029
  +"Albania",AL,2014,42.8939300138557
  +"Albania",AL,2013,44.1137715754682
  +"Albania",AL,2012,43.6553224928973
  +"Albania",AL,2011,43.8576999373958
  +"Albania",AL,2010,44.1566532134776
  +"Albania",AL,2009,44.3369680183231
  +"Albania",AL,2008,44.5612121499538
  +"Albania",AL,2007,44.6855366654024
  +"Albania",AL,2006,44.4525462867169
  +"Albania",AL,2005,45.5272081382206
  +"Albania",AL,2004,44.923658633553
  +"Albania",AL,2003,44.6456899988972
  +"Albania",AL,2002,42.9263391131837
  +"Albania",AL,2001,42.7704249783174
  +"Albania",AL,2000,42.0258888898627
  +"Albania",AL,1999,41.101486444049
  +"Albania",AL,1998,40.7522583324681
  +"Albania",AL,1997,38.7464156158231
  +"Albania",AL,1996,35.1592621374481
  +"Albania",AL,1995,25.3413290371481
  +"Albania",AL,1994,24.5041742482224
  +"Albania",AL,1993,18.0799663129912
  +"Albania",AL,1992,8.61595186445468
  +"Albania",AL,1991,2.52009557811864
  +"Albania",AL,1990,1.8792007246324
  +"Solomon Islands",SB,2017,6.9439924666351
  +"Solomon Islands",SB,2016,6.95491578399762
  +"Solomon Islands",SB,2015,6.79696054516102
  +"Solomon Islands",SB,2014,6.66536129033129
  +"Solomon Islands",SB,2013,6.61988082694108
  +"Solomon Islands",SB,2012,6.57299016691655
  +"Solomon Islands",SB,2011,6.37486212403798
  +"Solomon Islands",SB,2010,5.67643345002594
  +"Solomon Islands",SB,2009,5.37936521848543
  +"Solomon Islands",SB,2008,5.0545647592739
  +"Solomon Islands",SB,2007,4.62463329515914
  +"Solomon Islands",SB,2006,4.48404591221916
  +"Solomon Islands",SB,2005,4.43283701036304
  +"Solomon Islands",SB,2004,4.34514067201696
  +"Solomon Islands",SB,2003,4.16604061843401
  +"Solomon Islands",SB,2002,4.17796950670021
  +"Solomon Islands",SB,2001,3.77969985934755
  +"Solomon Islands",SB,2000,3.72663574059953
  +"Solomon Islands",SB,1999,3.44296102700926
  +"Solomon Islands",SB,1998,3.38334780325243
  +"Solomon Islands",SB,1997,3.2385198937653
  +"Solomon Islands",SB,1996,3.09995555073362
  +"Solomon Islands",SB,1995,2.81450791681393
  +"Solomon Islands",SB,1994,2.68916077546969
  +"Solomon Islands",SB,1993,2.56798270497728
  +"Solomon Islands",SB,1992,2.31457720027347
  +"Solomon Islands",SB,1991,2.09192615320082
  +"Solomon Islands",SB,1990,2.01549386295242
  +"Philippines",PH,2017,18.0579894621743
  +"Philippines",PH,2016,17.9659721160092
  +"Philippines",PH,2015,17.8911934090533
  +"Philippines",PH,2014,18.1919203527075
  +"Philippines",PH,2013,17.9515956700569
  +"Philippines",PH,2012,17.8758700916102
  +"Philippines",PH,2011,17.8537229608594
  +"Philippines",PH,2010,17.5178177242279
  +"Philippines",PH,2009,17.0133998717161
  +"Philippines",PH,2008,16.6800274809275
  +"Philippines",PH,2007,15.8134572587713
  +"Philippines",PH,2006,15.747651983001
  +"Philippines",PH,2005,15.4660436124182
  +"Philippines",PH,2004,15.0845555864763
  +"Philippines",PH,2003,14.688965250201
  +"Philippines",PH,2002,14.517130528594
  +"Philippines",PH,2001,14.1509901718438
  +"Philippines",PH,2000,13.7125045428494
  +"Philippines",PH,1999,13.2670157690508
  +"Philippines",PH,1998,12.6378351894529
  +"Philippines",PH,1997,10.4386403927713
  +"Philippines",PH,1996,9.99516015254833
  +"Philippines",PH,1995,9.45339869099379
  +"Philippines",PH,1994,8.97302457719305
  +"Philippines",PH,1993,8.33155099252262
  +"Philippines",PH,1992,7.98428162976416
  +"Philippines",PH,1991,7.56609491002967
  +"Philippines",PH,1990,6.70912443155602
  +"Barbados",BB,2017,1.80141392038228
  +"Barbados",BB,2016,1.76038269080438
  +"Barbados",BB,2015,1.84062216997191
  +"Barbados",BB,2014,1.88723824318819
  +"Barbados",BB,2013,1.9228380576454
  +"Barbados",BB,2012,1.97246724059558
  +"Barbados",BB,2011,2.01679631525566
  +"Barbados",BB,2010,1.98423213015522
  +"Barbados",BB,2009,2.00203018456386
  +"Barbados",BB,2008,2.01221083139788
  +"Barbados",BB,2007,2.01649132859724
  +"Barbados",BB,2006,1.97830755468488
  +"Barbados",BB,2005,1.97803105360167
  +"Barbados",BB,2004,1.91470352260878
  +"Barbados",BB,2003,1.8589450158917
  +"Barbados",BB,2002,1.87544939296414
  +"Barbados",BB,2001,1.88740787762191
  +"Barbados",BB,2000,1.88702189346058
  +"Barbados",BB,1999,1.91590751004383
  +"Barbados",BB,1998,1.86377476461666
  +"Barbados",BB,1997,1.73270321245827
  +"Barbados",BB,1996,1.74572170870768
  +"Barbados",BB,1995,1.73379412018617
  +"Barbados",BB,1994,1.71702136103754
  +"Barbados",BB,1993,1.73126756061671
  +"Barbados",BB,1992,1.70058793994213
  +"Barbados",BB,1991,1.67360837900961
  +"Barbados",BB,1990,1.6752918294594
  +"Guinea-Bissau",GW,2017,247.754889036848
  +"Guinea-Bissau",GW,2016,238.05785977272
  +"Guinea-Bissau",GW,2015,227.241454733354
  +"Guinea-Bissau",GW,2014,204.907814641108
  +"Guinea-Bissau",GW,2013,208.894944351275
  +"Guinea-Bissau",GW,2012,214.265890907293
  +"Guinea-Bissau",GW,2011,220.084671232084
  +"Guinea-Bissau",GW,2010,196.988072231376
  +"Guinea-Bissau",GW,2009,193.651533294521
  +"Guinea-Bissau",GW,2008,200.03947663803
  +"Guinea-Bissau",GW,2007,181.340832379265
  +"Guinea-Bissau",GW,2006,178.353213512072
  +"Guinea-Bissau",GW,2005,188.107834583854
  +"Guinea-Bissau",GW,2004,183.515558492331
  +"Guinea-Bissau",GW,2003,191.213422897316
  +"Guinea-Bissau",GW,2002,205.316427890154
  +"Guinea-Bissau",GW,2001,204.788619442761
  +"Guinea-Bissau",GW,2000,196.17603841722
  +"Guinea-Bissau",GW,1999,110.912339335432
  +"Guinea-Bissau",GW,1998,100.270322780004
  +"Guinea-Bissau",GW,1997,93.7854895745668
  +"Guinea-Bissau",GW,1996,71.1136986528773
  +"Guinea-Bissau",GW,1995,52.0074595469862
  +"Guinea-Bissau",GW,1994,36.6835852722007
  +"Guinea-Bissau",GW,1993,30.3970941535798
  +"Guinea-Bissau",GW,1992,20.877870133264
  +"Guinea-Bissau",GW,1991,12.9431675266935
  +"Guinea-Bissau",GW,1990,7.96571248595523
  +"India",IN,2017,17.7291702330434
  +"India",IN,2016,17.5229079380375
  +"India",IN,2015,17.1523261690117
  +"India",IN,2014,16.9863916351951
  +"India",IN,2013,16.7337153363008
  +"India",IN,2012,16.0133024296475
  +"India",IN,2011,15.1094346163569
  +"India",IN,2010,14.208060376215
  +"India",IN,2009,13.1960785503309
  +"India",IN,2008,12.5361249406784
  +"India",IN,2007,11.7628256426366
  +"India",IN,2006,11.4185920439122
  +"India",IN,2005,11.0591203072826
  +"India",IN,2004,10.9509773619652
  +"India",IN,2003,10.6427575638511
  +"India",IN,2002,10.4507656247995
  +"India",IN,2001,10.2310446324128
  +"India",IN,2000,10.1381945901802
  +"India",IN,1999,10.0042396653081
  +"India",IN,1998,9.85494795281877
  +"India",IN,1997,9.22311261508669
  +"India",IN,1996,8.81038226865271
  +"India",IN,1995,8.33950172373998
  +"India",IN,1994,7.80600204298006
  +"India",IN,1993,7.24870057552519
  +"India",IN,1992,6.75500244360718
  +"India",IN,1991,6.34054648795671
  +"India",IN,1990,5.75954957727725
  +"Peru",PE,2017,1.59512337178714
  +"Peru",PE,2016,1.56227490178818
  +"Peru",PE,2015,1.53792194780318
  +"Peru",PE,2014,1.51508456689328
  +"Peru",PE,2013,1.5036953460557
  +"Peru",PE,2012,1.51167775984338
  +"Peru",PE,2011,1.52122956478582
  +"Peru",PE,2010,1.45451856230682
  +"Peru",PE,2009,1.39274729782368
  +"Peru",PE,2008,1.37494949515443
  +"Peru",PE,2007,1.38662239853254
  +"Peru",PE,2006,1.40261661643068
  +"Peru",PE,2005,1.34289348218305
  +"Peru",PE,2004,1.33918172638965
  +"Peru",PE,2003,1.29471014049453
  +"Peru",PE,2002,1.29713072235986
  +"Peru",PE,2001,1.31560905723583
  +"Peru",PE,2000,1.33949246698752
  +"Peru",PE,1999,1.32332923271737
  +"Peru",PE,1998,1.30527649799422
  +"Peru",PE,1997,1.25218604802634
  +"Peru",PE,1996,1.18715518878412
  +"Peru",PE,1995,1.10206238131223
  +"Peru",PE,1994,0.990543886746379
  +"Peru",PE,1993,0.80598870031812
  +"Peru",PE,1992,0.561154191857147
  +"Peru",PE,1991,0.340716879292072
  +"Peru",PE,1990,0.0729436463861732
  +"Singapore",SG,2017,0.848701477342586
  +"Singapore",SG,2016,0.856517199470077
  +"Singapore",SG,2015,0.867761093748864
  +"Singapore",SG,2014,0.846800394771514
  +"Singapore",SG,2013,0.864199257458476
  +"Singapore",SG,2012,0.880132694743426
  +"Singapore",SG,2011,0.891483855125981
  +"Singapore",SG,2010,0.898675666913506
  +"Singapore",SG,2009,0.910070156252599
  +"Singapore",SG,2008,0.885792619883289
  +"Singapore",SG,2007,0.916844177814177
  +"Singapore",SG,2006,0.88913248448631
  +"Singapore",SG,2005,0.900952758383079
  +"Singapore",SG,2004,0.909690903844143
  +"Singapore",SG,2003,0.896600226662844
  +"Singapore",SG,2002,0.930366248597361
  +"Singapore",SG,2001,0.956593969369853
  +"Singapore",SG,2000,1.00084085725263
  +"Singapore",SG,1999,0.986719734362551
  +"Singapore",SG,1998,1.04246369354092
  +"Singapore",SG,1997,1.06827722923742
  +"Singapore",SG,1996,1.07542558724413
  +"Singapore",SG,1995,1.07917894168129
  +"Singapore",SG,1994,1.06660194207226
  +"Singapore",SG,1993,1.05070327321422
  +"Singapore",SG,1992,1.04030771700131
  +"Singapore",SG,1991,1.0535288836693
  +"Singapore",SG,1990,1.04238242743696
  +"Macao SAR, China",MO,2017,5.63957978148747
  +"Macao SAR, China",MO,2016,5.61347757599376
  +"Macao SAR, China",MO,2015,5.6352162060013
  +"Macao SAR, China",MO,2014,5.45090194347229
  +"Macao SAR, China",MO,2013,5.10751112863673
  +"Macao SAR, China",MO,2012,4.81777403499245
  +"Macao SAR, China",MO,2011,4.58854520828375
  +"Macao SAR, China",MO,2010,4.35677145102057
  +"Macao SAR, China",MO,2009,4.208837985167
  +"Macao SAR, China",MO,2008,4.20392778692139
  +"Macao SAR, China",MO,2007,3.89351273943385
  +"Macao SAR, China",MO,2006,3.67312044988852
  +"Macao SAR, China",MO,2005,3.51185328604021
  +"Macao SAR, China",MO,2004,3.43371935823573
  +"Macao SAR, China",MO,2003,3.46172381403027
  +"Macao SAR, China",MO,2002,3.52791727735643
  +"Macao SAR, China",MO,2001,3.63003515141789
  +"Macao SAR, China",MO,2000,3.76554580515243
  +"Macao SAR, China",MO,1999,3.91658119993988
  +"Macao SAR, China",MO,1998,4.02674581347002
  +"Macao SAR, China",MO,1997,4.15267467708012
  +"Macao SAR, China",MO,1996,4.15548523256638
  +"Macao SAR, China",MO,1995,4.13952263823174
  +"Macao SAR, China",MO,1994,3.90584015184206
  +"Macao SAR, China",MO,1993,3.73707145846768
  +"Macao SAR, China",MO,1992,3.4924163006891
  +"Macao SAR, China",MO,1991,3.11067928954272
  +"Macao SAR, China",MO,1990,2.87916835134176
  +"Hong Kong SAR, China",HK,2017,5.84977495286962
  +"Hong Kong SAR, China",HK,2016,5.78545807201978
  +"Hong Kong SAR, China",HK,2015,5.76370783185496
  +"Hong Kong SAR, China",HK,2014,5.62139567270712
  +"Hong Kong SAR, China",HK,2013,5.56370087785907
  +"Hong Kong SAR, China",HK,2012,5.55290850587655
  +"Hong Kong SAR, China",HK,2011,5.46159302421975
  +"Hong Kong SAR, China",HK,2010,5.36522393738308
  +"Hong Kong SAR, China",HK,2009,5.41609371938084
  +"Hong Kong SAR, China",HK,2008,5.47779486312612
  +"Hong Kong SAR, China",HK,2007,5.51458090799891
  +"Hong Kong SAR, China",HK,2006,5.48912488278782
  +"Hong Kong SAR, China",HK,2005,5.68819261888885
  +"Hong Kong SAR, China",HK,2004,5.880046696655
  +"Hong Kong SAR, China",HK,2003,6.2667593509625
  +"Hong Kong SAR, China",HK,2002,6.8002636184139
  +"Hong Kong SAR, China",HK,2001,7.1478124952053
  +"Hong Kong SAR, China",HK,2000,7.4427399558651
  +"Hong Kong SAR, China",HK,1999,7.87955193515419
  +"Hong Kong SAR, China",HK,1998,8.34178726475065
  +"Hong Kong SAR, China",HK,1997,8.3306902977076
  +"Hong Kong SAR, China",HK,1996,8.01177210711359
  +"Hong Kong SAR, China",HK,1995,7.70472112587908
  +"Hong Kong SAR, China",HK,1994,7.55276643308346
  +"Hong Kong SAR, China",HK,1993,7.25490376657186
  +"Hong Kong SAR, China",HK,1992,6.83851952020567
  +"Hong Kong SAR, China",HK,1991,6.36437523759009
  +"Hong Kong SAR, China",HK,1990,6.02546323266318
  +"Lebanon",LB,2017,875.569899206042
  +"Lebanon",LB,2016,869.94813056084
  +"Lebanon",LB,2015,896.139769684098
  +"Lebanon",LB,2014,883.224358561188
  +"Lebanon",LB,2013,882.204884358222
  +"Lebanon",LB,2012,877.181210451234
  +"Lebanon",LB,2011,838.9864
  +"Lebanon",LB,2010,828.456697588764
  +"Lebanon",LB,2009,836.586108024897
  +"Lebanon",LB,2008,764.267166437301
  +"Lebanon",LB,2007,723.907234471756
  +"Lebanon",LB,2006,720.708353299162
  +"Lebanon",LB,2005,736.802588616831
  +"Lebanon",LB,2004,769.09214338846
  +"Lebanon",LB,2003,802.132245844455
  +"Lebanon",LB,2002,805.355854697014
  +"Lebanon",LB,2001,779.304426548034
  +"Lebanon",LB,2000,809.654947529814
  +"Lebanon",LB,1999,845.755983538253
  +"Lebanon",LB,1998,852.396003036507
  +"Lebanon",LB,1997,827.779741174662
  +"Lebanon",LB,1996,729.833030507437
  +"Lebanon",LB,1995,690.096586087373
  +"Lebanon",LB,1994,637.030909821156
  +"Lebanon",LB,1993,571.692162068338
  +"Lebanon",LB,1992,453.35752323415
  +"Lebanon",LB,1991,210.779371297404
  +"Lebanon",LB,1990,143.722684124482
  +"Georgia",GE,2017,0.956602102936769
  +"Georgia",GE,2016,0.914501376157531
  +"Georgia",GE,2015,0.888929926316186
  +"Georgia",GE,2014,0.84861385691853
  +"Georgia",GE,2013,0.832375876203238
  +"Georgia",GE,2012,0.852315921497975
  +"Georgia",GE,2011,0.858816275897075
  +"Georgia",GE,2010,0.800838578339816
  +"Georgia",GE,2009,0.746789098705708
  +"Georgia",GE,2008,0.768887225389894
  +"Georgia",GE,2007,0.714600609649454
  +"Georgia",GE,2006,0.668793435527213
  +"Georgia",GE,2005,0.635425584676389
  +"Georgia",GE,2004,0.60769750013732
  +"Georgia",GE,2003,0.576194317695624
  +"Georgia",GE,2002,0.568224730776407
  +"Georgia",GE,2001,0.544703106793566
  +"Georgia",GE,2000,0.528689134986747
  +"Georgia",GE,1999,0.51654703874888
  +"Georgia",GE,1998,0.477962330374352
  +"Georgia",GE,1997,0.451810800767558
  +"Georgia",GE,1996,0.431342485857465
  +"Georgia",GE,1995,0.307074591964832
  +"Georgia",GE,1994,0.119318307390488
  +"Georgia",GE,1993,0.00198413541537548
  +"Georgia",GE,1992,1.30680197241788E-05
  +"Georgia",GE,1991,9.47725568448147E-07
  +"Georgia",GE,1990,6.03628598987178E-07
  +"Netherlands",NL,2017,0.808315
  +"Netherlands",NL,2016,0.816371
  +"Netherlands",NL,2015,0.814614
  +"Netherlands",NL,2014,0.808798
  +"Netherlands",NL,2013,0.798166
  +"Netherlands",NL,2012,0.824408
  +"Netherlands",NL,2011,0.836065
  +"Netherlands",NL,2010,0.853283
  +"Netherlands",NL,2009,0.848322
  +"Netherlands",NL,2008,0.847775
  +"Netherlands",NL,2007,0.86118
  +"Netherlands",NL,2006,0.872708
  +"Netherlands",NL,2005,0.897139
  +"Netherlands",NL,2004,0.908296
  +"Netherlands",NL,2003,0.926593
  +"Netherlands",NL,2002,0.900863
  +"Netherlands",NL,2001,0.903954
  +"Netherlands",NL,2000,0.890569
  +"Netherlands",NL,1999,0.906357
  +"Netherlands",NL,1998,0.9067
  +"Netherlands",NL,1997,0.909174
  +"Netherlands",NL,1996,0.906504
  +"Netherlands",NL,1995,0.91069
  +"Netherlands",NL,1994,0.910878
  +"Netherlands",NL,1993,0.911461
  +"Netherlands",NL,1992,0.918475
  +"Netherlands",NL,1991,0.916537
  +"Netherlands",NL,1990,0.918417
  +"Ethiopia",ET,2017,9.06336952150157
  +"Ethiopia",ET,2016,8.67764496622057
  +"Ethiopia",ET,2015,7.96061425656809
  +"Ethiopia",ET,2014,7.26018833620305
  +"Ethiopia",ET,2013,6.6591872328849
  +"Ethiopia",ET,2012,6.45052993608092
   "Ethiopia",ET,2011,4.919337203074
   "Ethiopia",ET,2010,4.18192968175469
   "Ethiopia",ET,2009,4.17272758697744
  
positive.code: "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
  "United States",US,2015,1
  "United States",US,2014,1
  "United States",US,2013,1
  
negative.code: "Chad",TD,1992,94.0476740438963
  "Chad",TD,1991,110.446356842664
  "Chad",TD,1990,110.719612140898
  "Eritrea",ER,2011,5.932087
  "Eritrea",ER,2010,5.34190670499088
  "Eritrea",ER,2009,4.84625612306049
  