{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,2009,56.5],
    [2,2010,59.6],
    [3,2011,63.4],
    [4,2012,66.4],
    [5,2013,68.1],
    [6,2014,69.7],
    [7,2015,68.3],
    [8,2016,66.7],
    [9,2017,64.6],
    [10,2018,62.2]
]}