anchor.diff:  CX,Congo (Kinshasa),COD,FALSE
   CF,Congo (Brazzaville),COG,FALSE
   CO,Colombia,COL,FALSE
  -D5,Colombia-intl Narc,COL,TRUE
  +D5,Colombia-intl Narc,COL,FALSE
   CR,Comoros,COM,FALSE
   CV,Cape Verde,CPV,FALSE
   CS,Costa Rica,CRI,FALSE
  
positive.code: ﻿DSCAbuyerCode,DSCAbuyerText,GeographicISOalpha3,DSCApreserveName
  KV,Kosovo,*KS,FALSE
  C2,Classified,?WO,TRUE
  S9,Presidential Drawdown,?WO,TRUE
  YU,Yugoslavia,^YG,FALSE
  YI,Serbia And Montenegr,~CS,FALSE
  IC,Indochina,~IC,FALSE
  
negative.code: DR,Dominican Republic,DOM,FALSE
  AG,Algeria,DZA,FALSE
  EC,Ecuador,ECU,FALSE
  D6,Ecuador-intl Narc,ECU,FALSE
  EG,Egypt,EGY,FALSE
  ER,Eritrea,ERI,FALSE
  SP,Spain,ESP,FALSE
  