{
  "fields": [{"type":"int","id":"_id"},{"type":"numeric","id":"Años"},{"type":"numeric","id":"Nº de empleados"}],
  "records": [
    [1,2019,15053],
    [2,2018,14565],
    [3,2017,14581],
    [4,2016,13955],
    [5,2015,14229],
    [6,2014,14319],
    [7,2013,14785]
]}