{
  "fields": [{"id":"_id","type":"int"},{"id":"Nombre","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"Ute o red general",2011,98.7],
    [2,"Cargador eóluico de bateria",2011,0.1],
    [3,"Cargador solar de bateria",2011,0.2],
    [4,"Grupo electrógeno propio",2011,0.1],
    [5,"Otro eléctrico",2011,0.1],
    [6,"No tiene",2011,0.8]
]}