Jan ( N = 1622 )

Feb ( N = 1472 )

Mar ( N = 1641 )

Apr ( N = 1587 )

May ( N = 1639 )

Jun ( N = 1570 )

Jul ( N = 1452 )

Aug ( N = 1642 )

Sep ( N = 1590 )

Oct ( N = 1643 )

Nov ( N = 1560 )

Dec ( N = 1628 )