Jan ( N = 663 )

Feb ( N = 644 )

Mar ( N = 791 )

Apr ( N = 847 )

May ( N = 933 )

Jun ( N = 932 )

Jul ( N = 944 )

Aug ( N = 900 )

Sep ( N = 799 )

Oct ( N = 747 )

Nov ( N = 656 )

Dec ( N = 645 )