Jan ( N = 647 )

Feb ( N = 610 )

Mar ( N = 649 )

Apr ( N = 594 )

May ( N = 613 )

Jun ( N = 613 )

Jul ( N = 626 )

Aug ( N = 637 )

Sep ( N = 595 )

Oct ( N = 646 )

Nov ( N = 613 )

Dec ( N = 473 )