Jan ( N = 1091 )

Feb ( N = 832 )

Mar ( N = 755 )

Apr ( N = 910 )

May ( N = 1001 )

Jun ( N = 773 )

Jul ( N = 551 )

Aug ( N = 641 )

Sep ( N = 489 )

Oct ( N = 743 )

Nov ( N = 612 )

Dec ( N = 906 )