Jan ( N = 1663 )

Feb ( N = 1525 )

Mar ( N = 1598 )

Apr ( N = 1137 )

May ( N = 1519 )

Jun ( N = 1570 )

Jul ( N = 1607 )

Aug ( N = 1642 )

Sep ( N = 1566 )

Oct ( N = 1661 )

Nov ( N = 1599 )

Dec ( N = 1639 )