Jan ( N = 910 )

Feb ( N = 795 )

Mar ( N = 667 )

Apr ( N = 840 )

May ( N = 826 )

Jun ( N = 848 )

Jul ( N = 758 )

Aug ( N = 855 )

Sep ( N = 627 )

Oct ( N = 886 )

Nov ( N = 851 )

Dec ( N = 878 )