Feb ( N = 630 )

Mar ( N = 1009 )

Apr ( N = 1029 )

May ( N = 1082 )

Jun ( N = 904 )

Jul ( N = 1008 )

Aug ( N = 868 )

Sep ( N = 998 )

Oct ( N = 1004 )

Nov ( N = 1065 )

Dec ( N = 1104 )