Jan ( N = 796 )

Feb ( N = 811 )

Mar ( N = 853 )

Apr ( N = 801 )

May ( N = 841 )

Jun ( N = 836 )

Jul ( N = 782 )

Aug ( N = 746 )

Sep ( N = 840 )

Oct ( N = 865 )

Nov ( N = 840 )

Dec ( N = 868 )