Jan ( N = 675 )

Feb ( N = 756 )

Mar ( N = 706 )

Apr ( N = 730 )

May ( N = 787 )

Jun ( N = 816 )

Jul ( N = 750 )

Aug ( N = 774 )

Sep ( N = 813 )

Oct ( N = 840 )

Nov ( N = 787 )

Dec ( N = 841 )