{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,2007,201],
    [2,2008,221],
    [3,2009,243],
    [4,2010,267],
    [5,2011,257],
    [6,2012,284],
    [7,2013,265],
    [8,2014,279],
    [9,2015,265]
]}