Jan ( N = 808 )

Feb ( N = 780 )

Mar ( N = 837 )

Apr ( N = 809 )

May ( N = 837 )

Jun ( N = 810 )

Jul ( N = 837 )

Aug ( N = 837 )

Sep ( N = 722 )

Oct ( N = 788 )

Nov ( N = 808 )

Dec ( N = 836 )