Jan ( N = 950 )

Feb ( N = 874 )

Mar ( N = 976 )

Apr ( N = 891 )

May ( N = 928 )

Jun ( N = 926 )

Jul ( N = 883 )

Aug ( N = 933 )

Sep ( N = 910 )

Oct ( N = 991 )

Nov ( N = 963 )

Dec ( N = 992 )