Contacta

Array
(
    [0] => Array
        (
            [0] =>  10 Kg
            [1] => 2014
        )

)

Array
(
    [0] => Array
        (
            [0] =>  5 Kg
            [1] => 1989
        )

    [1] => Array
        (
            [0] =>  10 Kg
            [1] => 1990
        )

)

Array
(
    [0] => Array
        (
            [0] =>  10 Kg
            [1] => 1464
        )

    [1] => Array
        (
            [0] =>  15 Kg
            [1] => 1465
        )

)

Array
(
    [0] => Array
        (
            [0] =>  5 Kg
            [1] => 960
        )

    [1] => Array
        (
            [0] =>  10 Kg
            [1] => 961
        )

)