anchor.diff: -name,year,count,transparency
  +﻿name,year,count,transparency
   AA,2006,131.0,62.0
   AA,2007,88.0,64.0
   AA,2008,132.0,71.0
  
positive.code: BfDI,2014,30.0,73.0
  BfDI,2015,227.0,14.0
  BK,2016,373.0,14.0
  AA,2016,251.0,43.0
  BMI,2016,509.0,45.0
  BMF,2016,3606.0,124.0
  
negative.code: BPA,2013,425.0,100.0
  BPA,2014,40.0,62.0
  BPA,2015,61.0,66.0
  BPrA,2010,4.0,75.0
  BPrA,2011,11.0,27.0
  BPrA,2012,14.0,50.0
  BPrA,2013,11.0,73.0
  