{
  "fields": [{"id":"_id","type":"int"},{"id":"Sexo","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"Mujeres",2015,69.8],
    [2,"Varones",2015,24.8],
    [3,"Sin dato",2015,5.5]
]}