Jan ( N = 668 )

Feb ( N = 569 )

Mar ( N = 656 )

Apr ( N = 622 )

May ( N = 626 )

Jun ( N = 650 )

Jul ( N = 664 )

Aug ( N = 679 )

Sep ( N = 648 )

Oct ( N = 681 )

Nov ( N = 610 )

Dec ( N = 667 )