Jan ( N = 741 )

Feb ( N = 670 )

Mar ( N = 742 )

Apr ( N = 718 )

May ( N = 744 )

Jun ( N = 696 )

Jul ( N = 737 )

Aug ( N = 708 )

Sep ( N = 648 )

Oct ( N = 617 )

Nov ( N = 656 )

Dec ( N = 328 )