Jan ( N = 1 )

Feb ( N = 335 )

Mar ( N = 839 )

Apr ( N = 634 )

May ( N = 774 )

Jun ( N = 822 )

Jul ( N = 824 )

Aug ( N = 826 )

Sep ( N = 776 )

Oct ( N = 831 )

Nov ( N = 810 )

Dec ( N = 765 )