Jan ( N = 1091 )

Feb ( N = 839 )

Mar ( N = 773 )

Apr ( N = 903 )

May ( N = 1006 )

Jun ( N = 771 )

Jul ( N = 544 )

Aug ( N = 640 )

Sep ( N = 484 )

Oct ( N = 750 )

Nov ( N = 586 )

Dec ( N = 883 )