..generic:
  git2rdata: 0.2.1
  optimize: no
  NA string: NA
  sorting: value
  hash: 8348aafe4564acc18479b0808e7d478ae321b54d
  data_hash: e41eaa5bb2455613de21323d9a2fd83d8d260243
value:
  class: integer
count:
  class: numeric
c2013:
  class: integer
c2016:
  class: integer