Array
(
    [2] => 583
    [3] => 1082
    [4] => 1639
    [5] => 2132
    [6] => 2787
    [7] => 3384
    [8] => 2804
    [9] => 2262
    [10] => 1647
    [11] => 1128
    [12] => 552
)