{
  "fields": [{"id":"_id","type":"int"},{"id":"Tiempo de Contacto","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"Menos de una semana",2016,51.1],
    [2,"Entre una semana y quince días",2016,8.7],
    [3,"Entre quince días y un mes",2016,9.6],
    [4,"De uno a seis meses",2016,15.1],
    [5,"De seis meses a un año",2016,5.9],
    [6,"De uno a tres años",2016,4.1],
    [7,"Tres años o más",2016,3.2],
    [8,"No sabe. no contesta",2016,2.3]
]}