Jan ( N = 830 )

Feb ( N = 783 )

Mar ( N = 837 )

Apr ( N = 796 )

May ( N = 834 )

Jun ( N = 811 )

Jul ( N = 826 )

Aug ( N = 838 )

Sep ( N = 805 )

Oct ( N = 837 )

Nov ( N = 809 )

Dec ( N = 837 )