Jan ( N = 820 )

Feb ( N = 781 )

Mar ( N = 872 )

Apr ( N = 715 )

May ( N = 697 )

Jun ( N = 729 )

Jul ( N = 829 )

Aug ( N = 1067 )

Sep ( N = 868 )

Oct ( N = 437 )

Nov ( N = 400 )

Dec ( N = 411 )