anchor.diff: -name,Income per capita 2015
  +name,income-per-capita-2015
   Alabama,24769
   Alaska,34352
   Arizona,26721
  
positive.code: Washington,33486
  West Virginia,23539
  Wisconsin,29563
  Wyoming,31383
  Puerto Rico,11677
negative.code: Oklahoma,25762
  Oregon,29117
  Pennsylvania,30384
  Puerto Rico,11677
  Rhode Island,31888
  South Carolina,25627
  South Dakota,27624
  