{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,2005,3.1],
    [2,2006,3.4],
    [3,2007,3.6],
    [4,2008,4.1],
    [5,2009,4.5],
    [6,2010,4.3],
    [7,2011,4.4],
    [8,2012,4.6],
    [9,2013,4.5],
    [10,2014,4.6],
    [11,2015,4.6],
    [12,2016,4.8]
]}