{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,2005,877],
    [2,2006,331],
    [3,2007,620],
    [4,2008,512],
    [5,2009,460],
    [6,2010,435],
    [7,2011,295],
    [8,2012,460],
    [9,2013,533],
    [10,2014,530]
]}