{
  "fields": [{"id":"_id","type":"int"},{"id":"departamento","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"Montevideo",2008,435],
    [2,"Montevideo",2009,795],
    [3,"Montevideo",2010,866],
    [4,"Montevideo",2011,1774]
]}