Jan ( N = 823 )

Feb ( N = 753 )

Mar ( N = 837 )

Apr ( N = 797 )

May ( N = 834 )

Jun ( N = 815 )

Jul ( N = 817 )

Aug ( N = 842 )

Sep ( N = 804 )

Oct ( N = 851 )

Nov ( N = 622 )

Dec ( N = 500 )