Jan ( N = 660 )

Feb ( N = 614 )

Mar ( N = 715 )

Apr ( N = 712 )

May ( N = 729 )

Jun ( N = 503 )

Jul ( N = 658 )

Aug ( N = 732 )

Sep ( N = 710 )

Oct ( N = 720 )

Nov ( N = 612 )

Dec ( N = 726 )