anchor.diff:  UA	48.379433	31.16558	Ukraine
   UG	1.373333	32.290275	Uganda
   UM	U.S. Minor Outlying Islands		
  +US	37.09024	-95.712891	USA
   US	37.09024	-95.712891	United States
   UY	-32.522779	-55.765835	Uruguay
   UZ	41.377491	64.585262	Uzbekistan
  
positive.code: ME	42.708678	19.37439	Montenegro
  MG	-18.766947	46.869107	Madagascar
  MH	7.131474	171.184478	Marshall Islands
  MK	41.608635	21.745275	Macedonia [FYROM]
  ML	17.570692	-3.996166	Mali
  MM	21.913965	95.956223	Myanmar [Burma]
  
negative.code: CG	-0.228021	15.827659	Congo [Republic]
  CH	46.818188	8.227512	Switzerland
  CI	7.539989	-5.54708	Côte d'Ivoire
  CI	7.539989	-5.54708	Cote_dIvoire
  CK	-21.236736	-159.777671	Cook Islands
  CL	-35.675147	-71.542969	Chile
  CM	7.369722	12.354722	Cameroon
  