anchor.diff:  18180009,"Economic Growth Region 9",W
   18180010,"Economic Growth Region 10",W
   18180011,"Economic Growth Region 11",W
  +19190001,"01 Region 1 - Dubuque WIB",W
  +19190002,"02 Region 2 - Mason City WIB",W
  +19190003,"03 Region 3 & 4 - Spencer WIB",W
  +19190005,"05 Region 5 - Fort Dodge WIB",W
  +19190006,"06 Region 6 - Marshalltown WIB",W
  +19190007,"07 Region 7 - Waterloo WIB",W
  +19190008,"08 Region 8 - Carroll WIB",W
  +19190009,"09 Region 9 - Davenport WIB",W
  +19190010,"10 Region 10 - Cedar Rapids WIB",W
  +19190011,"11 Region 11 - Des Moines WIB",W
  +19190012,"12 Region 12 - Sioux City WIB",W
  +19190013,"13 Region 13 - Council Bluffs WIB",W
  +19190014,"14 Region 14 - Creston WIB",W
  +19190015,"15 Region 15 - Ottumwa WIB",W
  +19190016,"16 Region 16 - Burlington WIB",W
   20200001,"01 Local Area I - Western WIB",W
   20200002,"02 Local Area II - Northeast WIB",W
   20200003,"03 Local Area III - Kansas City Area WIB",W
  
positive.code: 3949660,"Youngstown-Warren-Boardman, OH-PA (OH part)",M
  3949780,"Zanesville, OH",M
  3999999,"Nonmetropolitan, nonmicropolitan",M
  4010220,"Ada, OK",M
  4011060,"Altus, OK",M
  4011620,"Ardmore, OK",M
  
negative.code: 3516100,"Carlsbad-Artesia, NM",M
  3517580,"Clovis, NM",M
  3519700,"Deming, NM",M
  3521580,"Espaola, NM",M
  3522140,"Farmington, NM",M
  3523700,"Gallup, NM",M
  3524380,"Grants, NM",M
  