{
  "fields": [{"id":"_id","type":"int"},{"id":"Sexo","type":"text"},{"id":"Redes Sociales","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"Varones","Facebook",2013,85.1],
    [2,"Mujeres","Facebook",2013,88],
    [3,"Varones","Twitter",2013,23],
    [4,"Mujeres","Twitter",2013,25.5],
    [5,"Varones","e-mail",2013,80.9],
    [6,"Mujeres","e-mail",2013,83.7],
    [7,"Varones","Facebook",2008,0],
    [8,"Mujeres","Facebook",2008,0],
    [9,"Varones","Twitter",2008,0],
    [10,"Mujeres","Twitter",2008,0],
    [11,"Varones","e-mail",2008,74.2],
    [12,"Mujeres","e-mail",2008,79]
]}