{
  "fields": [{"id":"_id","type":"int"},{"id":"Área de residencia","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"Montevideo",2013,97],
    [2,"Interior",2013,97],
    [3,"Montevideo",2008,95],
    [4,"Interior",2008,96]
]}