Jan ( N = 660 )

Feb ( N = 634 )

Mar ( N = 713 )

Apr ( N = 691 )

May ( N = 710 )

Jun ( N = 584 )

Jul ( N = 710 )

Aug ( N = 711 )

Sep ( N = 657 )

Oct ( N = 623 )

Nov ( N = 717 )

Dec ( N = 715 )