{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,2006,54.1],
    [2,2007,56.7],
    [3,2008,57.7],
    [4,2009,58.5],
    [5,2010,58.4],
    [6,2011,60.7],
    [7,2012,59.9],
    [8,2013,59.5],
    [9,2014,60.4],
    [10,2015,59],
    [11,2016,58.4],
    [12,2017,57.9]
]}