Jan ( N = 516 )

Feb ( N = 621 )

Mar ( N = 754 )

Apr ( N = 812 )

May ( N = 908 )

Jun ( N = 875 )

Jul ( N = 894 )

Aug ( N = 814 )

Sep ( N = 731 )

Oct ( N = 702 )

Nov ( N = 611 )

Dec ( N = 618 )