Jan ( N = 612 )

Feb ( N = 199 )

Mar ( N = 7 )

Apr ( N = 37 )

May ( N = 619 )

Jun ( N = 597 )

Jul ( N = 614 )

Aug ( N = 614 )

Sep ( N = 592 )

Oct ( N = 620 )

Nov ( N = 368 )

Dec ( N = 179 )