{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,2005,4],
    [2,2006,4.3],
    [3,2007,4.2],
    [4,2008,4.9],
    [5,2009,5.1],
    [6,2010,5.2],
    [7,2011,5.3],
    [8,2012,5.7],
    [9,2013,5.9],
    [10,2014,6.1],
    [11,2015,6.3],
    [12,2016,6.5]
]}