Array
(
    [2] => 564
    [3] => 1101
    [4] => 1670
    [5] => 2217
    [6] => 2738
    [7] => 3389
    [8] => 2739
    [9] => 2211
    [10] => 1680
    [11] => 1144
    [12] => 547
)