Jan ( N = 614 )

Feb ( N = 559 )

Mar ( N = 619 )

Apr ( N = 601 )

May ( N = 620 )

Jun ( N = 598 )

Jul ( N = 559 )

Aug ( N = 612 )

Sep ( N = 600 )

Oct ( N = 40 )

Jul ( N = 327 )

Aug ( N = 489 )

Sep ( N = 590 )

Oct ( N = 614 )

Nov ( N = 599 )

Dec ( N = 620 )