Jan ( N = 556 )

Feb ( N = 625 )

Mar ( N = 679 )

Apr ( N = 740 )

May ( N = 769 )

Jun ( N = 785 )

Jul ( N = 790 )

Aug ( N = 815 )

Sep ( N = 725 )

Oct ( N = 709 )

Nov ( N = 641 )

Dec ( N = 599 )