{
  "fields": [{"id":"_id","type":"int"},{"id":"Tramo de edad","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"6 a 13 años",2013,34.7],
    [2,"14 a 19 años",2013,41.2],
    [3,"20 a 24 años",2013,29.2],
    [4,"25 a 29 años",2013,30],
    [5,"30 a 49 años",2013,22.3],
    [6,"50 a 64 años",2013,11.3],
    [7,"65 y más años",2013,3.9]
]}