Jan ( N = 537 )

Feb ( N = 713 )

Mar ( N = 732 )

Apr ( N = 812 )

May ( N = 828 )

Jun ( N = 825 )

Jul ( N = 785 )

Aug ( N = 781 )

Sep ( N = 725 )

Oct ( N = 620 )

Nov ( N = 546 )

Dec ( N = 479 )