anchor.diff:  "Armenia",AM,1991,0.010196853150829
   "Armenia",AM,1990,0.00587275840883485
   "Aruba",AW,2011,1.26011914250927
  -"Australia",AU,2013,1.510060148
  -"Australia",AU,2012,1.527404363
  -"Australia",AU,2011,1.511051726
  -"Australia",AU,2010,1.506131969
  -"Australia",AU,2009,1.442414618
  -"Australia",AU,2008,1.479072714
  -"Australia",AU,2007,1.426873115
  -"Australia",AU,2006,1.406828795
  -"Australia",AU,2005,1.388355787
  -"Australia",AU,2004,1.367062756
  -"Australia",AU,2003,1.35169225
  -"Australia",AU,2002,1.336489854
  -"Australia",AU,2001,1.324261151
  -"Australia",AU,2000,1.31052963
  +"Australia",AU,2013,1.5221
  +"Australia",AU,2012,1.522162
  +"Australia",AU,2011,1.511052
  +"Australia",AU,2010,1.504661
  +"Australia",AU,2009,1.442996
  +"Australia",AU,2008,1.479073
  +"Australia",AU,2007,1.427728
  +"Australia",AU,2006,1.404687
  +"Australia",AU,2005,1.388356
  +"Australia",AU,2004,1.366793
  +"Australia",AU,2003,1.355804
  +"Australia",AU,2002,1.33649
  +"Australia",AU,2001,1.326581
  +"Australia",AU,2000,1.31011
   "Australia",AU,1999,1.29695
  -"Australia",AU,1998,1.295609403
  -"Australia",AU,1997,1.312884794
  -"Australia",AU,1996,1.309275547
  -"Australia",AU,1995,1.303875129
  -"Australia",AU,1994,1.301418545
  -"Australia",AU,1993,1.307177106
  -"Australia",AU,1992,1.324009259
  -"Australia",AU,1991,1.347977821
  -"Australia",AU,1990,1.361402527
  -"Austria",AT,2013,0.836828895
  -"Austria",AT,2012,0.841961321
  -"Austria",AT,2011,0.8300201
  -"Austria",AT,2010,0.841399834
  -"Austria",AT,2009,0.841006539
  -"Austria",AT,2008,0.852493659
  -"Austria",AT,2007,0.868203051
  -"Austria",AT,2006,0.855579477
  -"Austria",AT,2005,0.886404376
  -"Austria",AT,2004,0.874819861
  -"Austria",AT,2003,0.884399446
  -"Austria",AT,2002,0.895700463
  -"Austria",AT,2001,0.916504592
  -"Austria",AT,2000,0.899195397
  -"Austria",AT,1999,0.91708873
  -"Austria",AT,1998,0.917433758
  -"Austria",AT,1997,0.924500955
  -"Austria",AT,1996,0.930758247
  -"Austria",AT,1995,0.935775477
  -"Austria",AT,1994,0.93827612
  -"Austria",AT,1993,0.934650649
  -"Austria",AT,1992,0.931218906
  -"Austria",AT,1991,0.920431975
  -"Austria",AT,1990,0.917627941
  +"Australia",AU,1998,1.299062
  +"Australia",AU,1997,1.310526
  +"Australia",AU,1996,1.312096
  +"Australia",AU,1995,1.308126
  +"Australia",AU,1994,1.302646
  +"Australia",AU,1993,1.31319
  +"Australia",AU,1992,1.328437
  +"Australia",AU,1991,1.347985
  +"Australia",AU,1990,1.364143
  +"Austria",AT,2013,0.843908
  +"Austria",AT,2012,0.838576
  +"Austria",AT,2011,0.835445
  +"Austria",AT,2010,0.841494
  +"Austria",AT,2009,0.84417
  +"Austria",AT,2008,0.852494
  +"Austria",AT,2007,0.867423
  +"Austria",AT,2006,0.855988
  +"Austria",AT,2005,0.886404
  +"Austria",AT,2004,0.874093
  +"Austria",AT,2003,0.883349
  +"Austria",AT,2002,0.8957
  +"Austria",AT,2001,0.916846
  +"Austria",AT,2000,0.899807
  +"Austria",AT,1999,0.917089
  +"Austria",AT,1998,0.918026
  +"Austria",AT,1997,0.924913
  +"Austria",AT,1996,0.930312
  +"Austria",AT,1995,0.933965
  +"Austria",AT,1994,0.936459
  +"Austria",AT,1993,0.932834
  +"Austria",AT,1992,0.929403
  +"Austria",AT,1991,0.918629
  +"Austria",AT,1990,0.915853
   "Azerbaijan",AZ,2013,0.357474059401559
   "Azerbaijan",AZ,2012,0.359126390401226
   "Azerbaijan",AZ,2011,0.360393820817594
  
positive.code: "Eritrea",ER,1994,0.961557448569086
  "Eritrea",ER,1993,0.889216898081667
  "Eritrea",ER,1992,0.923173981092841
  "Estonia",EE,2013,0.555601133
  "Estonia",EE,2012,0.546589864
  "Estonia",EE,2011,0.52407076
  "Estonia",EE,2010,0.523876613
  "Estonia",EE,2009,0.522457213
  "Estonia",EE,2008,0.548811403
  "Estonia",EE,2007,0.555390885
  "Estonia",EE,2006,0.51964733
  "Estonia",EE,2005,0.501982466
  "Estonia",EE,2004,0.486114397
  "Estonia",EE,2003,0.480588403
  "Estonia",EE,2002,0.47739502
  "Estonia",EE,2001,0.476383078
  "Estonia",EE,2000,0.454625435
  "Estonia",EE,1999,0.443908649
  "Estonia",EE,1998,0.429093161
  "Estonia",EE,1997,0.400781347
  "Estonia",EE,1996,0.370372818
  "Estonia",EE,1995,0.304803245
  "Estonia",EE,1994,0.236593961
  "Estonia",EE,1993,0.173002258
  "Ethiopia",ET,2013,6.65855111386745
  "Ethiopia",ET,2012,6.45323566112484
  "Ethiopia",ET,2011,4.919337203074
  
negative.code: "Tunisia",TN,1992,0.398906206111794
  "Tunisia",TN,1991,0.386032921065532
  "Tunisia",TN,1990,0.372611270837884
  "Turkey",TR,2013,1.11207
  "Turkey",TR,2012,1.050795
  "Turkey",TR,2011,0.991875
  "Turkey",TR,2010,0.940632
  "Turkey",TR,2009,0.912071
  "Turkey",TR,2008,0.89006
  "Turkey",TR,2007,0.864149
  "Turkey",TR,2006,0.846865
  "Turkey",TR,2005,0.83064
  "Turkey",TR,2004,0.811838
  "Turkey",TR,2003,0.77224
  "Turkey",TR,2002,0.61262
  "Turkey",TR,2001,0.427896
  "Turkey",TR,2000,0.282656
  "Turkey",TR,1999,0.202023
  "Turkey",TR,1998,0.131191
  "Turkey",TR,1997,0.075924
  "Turkey",TR,1996,0.042618
  "Turkey",TR,1995,0.024483
  "Turkey",TR,1994,0.013351
  "Turkey",TR,1993,0.006604
  "Turkey",TR,1992,0.00403
  "Turkey",TR,1991,0.002518
  "Turkey",TR,1990,0.001638
  "Turkmenistan",TM,2013,1.62538072447722
  "Turkmenistan",TM,2012,1.52736903116735
  "Turkmenistan",TM,2011,1.43611
  