{
  "fields": [{"id":"_id","type":"int"},{"id":"Grado","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"Primero",2002,20.1],
    [2,"Segundo",2002,12.8],
    [3,"Tercero",2002,9.3],
    [4,"Cuarto",2002,7.5],
    [5,"Quinto",2002,5.9],
    [6,"Sexto",2002,2.7],
    [7,"Primero",2003,17.9],
    [8,"Segundo",2003,11.1],
    [9,"Tercero",2003,8.3],
    [10,"Cuarto",2003,6.6],
    [11,"Quinto",2003,5],
    [12,"Sexto",2003,2.5],
    [13,"Primero",2004,16.9],
    [14,"Segundo",2004,11.1],
    [15,"Tercero",2004,7.8],
    [16,"Cuarto",2004,6.1],
    [17,"Quinto",2004,4.8],
    [18,"Sexto",2004,2.3],
    [19,"Primero",2005,16.1],
    [20,"Segundo",2005,10.7],
    [21,"Tercero",2005,7.6],
    [22,"Cuarto",2005,5.9],
    [23,"Quinto",2005,4.6],
    [24,"Sexto",2005,2.2],
    [25,"Primero",2006,16.5],
    [26,"Segundo",2006,10.1],
    [27,"Tercero",2006,7.7],
    [28,"Cuarto",2006,5.9],
    [29,"Quinto",2006,4.5],
    [30,"Sexto",2006,2.1],
    [31,"Primero",2007,16.8],
    [32,"Segundo",2007,9.6],
    [33,"Tercero",2007,7.2],
    [34,"Cuarto",2007,5.8],
    [35,"Quinto",2007,4.6],
    [36,"Sexto",2007,2.1],
    [37,"Primero",2008,13.8],
    [38,"Segundo",2008,7.9],
    [39,"Tercero",2008,5.6],
    [40,"Cuarto",2008,4.4],
    [41,"Quinto",2008,3.6],
    [42,"Sexto",2008,1.7],
    [43,"Primero",2009,13.9],
    [44,"Segundo",2009,8.5],
    [45,"Tercero",2009,5.9],
    [46,"Cuarto",2009,4.4],
    [47,"Quinto",2009,3.4],
    [48,"Sexto",2009,1.8],
    [49,"Primero",2010,13.9],
    [50,"Segundo",2010,8.2],
    [51,"Tercero",2010,5.5],
    [52,"Cuarto",2010,4.3],
    [53,"Quinto",2010,3.4],
    [54,"Sexto",2010,1.8],
    [55,"Primero",2011,14.1],
    [56,"Segundo",2011,7.9],
    [57,"Tercero",2011,5.5],
    [58,"Cuarto",2011,4.2],
    [59,"Quinto",2011,3.1],
    [60,"Sexto",2011,1.6],
    [61,"Primero",2012,13.7],
    [62,"Segundo",2012,7.1],
    [63,"Tercero",2012,4.9],
    [64,"Cuarto",2012,3.8],
    [65,"Quinto",2012,2.8],
    [66,"Sexto",2012,1.5],
    [67,"Primero",2013,13.4],
    [68,"Segundo",2013,7.2],
    [69,"Tercero",2013,4.6],
    [70,"Cuarto",2013,3.4],
    [71,"Quinto",2013,2.5],
    [72,"Sexto",2013,1.4],
    [73,"Primero",2014,13.4],
    [74,"Segundo",2014,6.9],
    [75,"Tercero",2014,4.5],
    [76,"Cuarto",2014,3],
    [77,"Quinto",2014,2.4],
    [78,"Sexto",2014,1.2],
    [79,"Primero",2015,12.9],
    [80,"Segundo",2015,6.5],
    [81,"Tercero",2015,4.5],
    [82,"Cuarto",2015,2.7],
    [83,"Quinto",2015,2.1],
    [84,"Sexto",2015,1.1],
    [85,"Primero",2016,12.1],
    [86,"Segundo",2016,5.9],
    [87,"Tercero",2016,4.2],
    [88,"Cuarto",2016,2.8],
    [89,"Quinto",2016,1.9],
    [90,"Sexto",2016,1],
    [91,"Primero",2017,11.7],
    [92,"Segundo",2017,5.5],
    [93,"Tercero",2017,4],
    [94,"Cuarto",2017,2.5],
    [95,"Quinto",2017,1.7],
    [96,"Sexto",2017,0.8]
]}