[0] => stdClass Object
                    (
                           [ticker] => AAA
                           [exchange] => LSE
                           [cur_value] => 100
                     )
             [1] => stdClass Object
                    (
                           [ticker] => BBB
                           [exchange] => LSE
                           [cur_value] => 200
                     )
          )
    [1] => Array
          (
              [year] => 2015
              [0] => stdClass Object
                        (
                            [ticker] => AAA
                            [exchange] => LSE
                            [cur_value] => 100
                         )
                 [1] => stdClass Object
                        (
                            [ticker] => BBB
                            [exchange] => LSE
                            [cur_value] => 200
                         )
              )
           )