Jan ( N = 841 )

Feb ( N = 670 )

Mar ( N = 855 )

Apr ( N = 807 )

May ( N = 819 )

Jun ( N = 782 )

Jul ( N = 460 )

Aug ( N = 568 )

Sep ( N = 788 )

Oct ( N = 833 )

Nov ( N = 802 )

Dec ( N = 848 )