Jan ( N = 486 )

Feb ( N = 558 )

Mar ( N = 787 )

Apr ( N = 745 )

May ( N = 610 )

Jun ( N = 870 )

Jul ( N = 912 )

Aug ( N = 862 )

Sep ( N = 771 )

Oct ( N = 322 )

Nov ( N = 674 )

Dec ( N = 669 )