Jan ( N = 589 )

Feb ( N = 532 )

Mar ( N = 589 )

Apr ( N = 570 )

May ( N = 574 )

Jun ( N = 558 )

Jul ( N = 586 )

Aug ( N = 571 )

Sep ( N = 568 )

Oct ( N = 587 )

Nov ( N = 567 )

Dec ( N = 570 )