{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,2000,7.4],
    [2,2001,7.1],
    [3,2002,7.3],
    [4,2003,6],
    [5,2004,6.1],
    [6,2005,5.8],
    [7,2006,6.3],
    [8,2007,6.4],
    [9,2008,7.5],
    [10,2009,7.9],
    [11,2010,6.9],
    [12,2011,9.6],
    [13,2012,9.7]
]}