{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,1989,6.4],
    [2,1990,6.6],
    [3,1991,6.2],
    [4,1992,5.8],
    [5,1993,7.3],
    [6,1994,5.8],
    [7,1995,5.9],
    [8,1996,6.3],
    [9,1997,7.4],
    [10,1998,7.4],
    [11,1999,6.5],
    [12,2000,6.4],
    [13,2001,6.5],
    [14,2002,6.9],
    [15,2003,5.9],
    [16,2004,6],
    [17,2005,5.6],
    [18,2006,6],
    [19,2007,5.8],
    [20,2008,6.6],
    [21,2009,6.7],
    [22,2010,6],
    [23,2011,5.8],
    [24,2012,7.8],
    [25,2013,7.6],
    [26,2014,7.8],
    [27,2015,8.5],
    [28,2016,7.7],
    [29,2017,8.1]
]}