{
  "fields": [{"id":"_id","type":"int"},{"id":"Nombre","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"Electricidad",2011,5.3],
    [2,"Gas por cañería",2011,3.2],
    [3,"Supergás",2011,88.3],
    [4,"Queroseno",2011,0.2],
    [5,"Leña o carbón",2011,2.1],
    [6,"Otra",2011,0],
    [7,"Ninguna. no cocina",2011,0.8]
]}