Jan ( N = 432 )

Feb ( N = 548 )

Mar ( N = 806 )

Apr ( N = 856 )

May ( N = 941 )

Jun ( N = 960 )

Jul ( N = 961 )

Aug ( N = 758 )

Sep ( N = 558 )

Oct ( N = 783 )

Nov ( N = 688 )

Dec ( N = 624 )