Jan ( N = 1637 )

Feb ( N = 1475 )

Mar ( N = 1627 )

Apr ( N = 1566 )

May ( N = 1664 )

Jun ( N = 1439 )

Jul ( N = 1610 )

Aug ( N = 1556 )

Sep ( N = 1566 )

Oct ( N = 1372 )

Nov ( N = 1563 )

Dec ( N = 1600 )