Jan ( N = 1640 )

Feb ( N = 1487 )

Mar ( N = 1654 )

Apr ( N = 1543 )

May ( N = 1635 )

Jun ( N = 1573 )

Jul ( N = 1656 )

Aug ( N = 1658 )

Sep ( N = 1582 )

Oct ( N = 1635 )

Nov ( N = 1377 )

Dec ( N = 1640 )