{
  "fields": [{"id":"_id","type":"int"},{"id":"Tramo de edad","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"De 0 a17 años",1996,30],
    [2,"De 18 a 29 años",1996,18],
    [3,"De 30 a 49 años",1996,25],
    [4,"De 50 a 64 años",1996,14.2],
    [5,"De 65 años y más",1996,12.8],
    [6,"De 0 a17 años",2004,28.8],
    [7,"De 18 a 29 años",2004,18.1],
    [8,"De 30 a 49 años",2004,25.4],
    [9,"De 50 a 64 años",2004,14.4],
    [10,"De 65 años y más",2004,13.4],
    [11,"De 0 a17 años",2011,26.9],
    [12,"De 18 a 29 años",2011,17.5],
    [13,"De 30 a 49 años",2011,26.3],
    [14,"De 50 a 64 años",2011,15.9],
    [15,"De 65 años y más",2011,13.4]
]}