{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,2006,15.7],
    [2,2007,16.3],
    [3,2008,14.8],
    [4,2009,13.6],
    [5,2010,13.4],
    [6,2011,11.8],
    [7,2012,11.1],
    [8,2013,10.1],
    [9,2014,9.2],
    [10,2015,8.4],
    [11,2016,7.6],
    [12,2017,6.7]
]}