{
  "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]
]}