{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,2006,14],
    [2,2007,10.9],
    [3,2008,8.8],
    [4,2009,7.3],
    [5,2010,5.4],
    [6,2011,4.3],
    [7,2012,3.2],
    [8,2013,2.7],
    [9,2014,1.9],
    [10,2015,2],
    [11,2016,1.9],
    [12,2017,1.3]
]}