{
  "fields": [{"id":"_id","type":"int"},{"id":"clave","type":"numeric"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,1,2009,5.7],
    [2,1,2010,5],
    [3,1,2011,4.6],
    [4,1,2012,3.4],
    [5,1,2013,2.8],
    [6,1,2014,2.6],
    [7,1,2015,2.3],
    [8,1,2016,2.1],
    [9,1,2008,6.2],
    [10,1,2007,7.1],
    [11,1,2006,11.8],
    [12,1,2017,1.9],
    [13,1,2018,1.5]
]}