Jan ( N = 585 )

Feb ( N = 631 )

Mar ( N = 687 )

Apr ( N = 634 )

May ( N = 631 )

Jun ( N = 653 )

Jul ( N = 697 )

Aug ( N = 687 )

Sep ( N = 521 )

Oct ( N = 638 )

Nov ( N = 575 )

Dec ( N = 681 )