{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,2006,3.5],
    [2,2007,3],
    [3,2008,2.4],
    [4,2009,1.9],
    [5,2010,1.4],
    [6,2011,1],
    [7,2012,0.9],
    [8,2013,0.8],
    [9,2014,0.6],
    [10,2015,0.6],
    [11,2016,0.5],
    [12,2017,0.4],
    [13,2018,0.4],
    [14,2019,0.5]
]}