{
  "fields": [{"id":"_id","type":"int"},{"id":"Horas_inicial","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"Hasta 4 horas",2012,27.5],
    [2,"Entre 5 y 20 horas",2012,49.8],
    [3,"21 a 30 horas ",2012,11.3],
    [4,"31 y más",2012,11.4],
    [5,"Hasta 4 horas",2013,27.9],
    [6,"Entre 5 y 20 horas",2013,50],
    [7,"21 a 30 horas ",2013,10.4],
    [8,"31 y más",2013,11.7],
    [9,"Hasta 4 horas",2014,30.2],
    [10,"Entre 5 y 20 horas",2014,50.2],
    [11,"21 a 30 horas ",2014,9.6],
    [12,"31 y más",2014,10],
    [13,"Hasta 4 horas",2015,30.7],
    [14,"Entre 5 y 20 horas",2015,48.9],
    [15,"21 a 30 horas ",2015,9.7],
    [16,"31 y más",2015,10.7],
    [17,"Hasta 4 horas",2016,32.2],
    [18,"Entre 5 y 20 horas",2016,50.4],
    [19,"21 a 30 horas ",2016,7.8],
    [20,"31 y más",2016,9.6],
    [21,"Hasta 4 horas",2017,31],
    [22,"Entre 5 y 20 horas",2017,49.5],
    [23,"21 a 30 horas ",2017,9.5],
    [24,"31 y más",2017,9.9]
]}