{
  "fields": [{"id":"_id","type":"int"},{"id":"Tipo de hogar","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"Pareja e hijos",2013,62.4],
    [2,"Monoparental",2013,4.3],
    [3,"Extendido",2013,29.1],
    [4,"Compuesto",2013,4.2]
]}