Jan ( N = 1133 )

Feb ( N = 780 )

Mar ( N = 851 )

Apr ( N = 854 )

May ( N = 983 )

Jun ( N = 960 )

Jul ( N = 992 )

Aug ( N = 991 )

Sep ( N = 960 )

Oct ( N = 992 )

Nov ( N = 1121 )

Dec ( N = 1178 )