Jan ( N = 987 )

Feb ( N = 853 )

Mar ( N = 988 )

Apr ( N = 953 )

May ( N = 991 )

Jun ( N = 959 )

Jul ( N = 990 )

Aug ( N = 975 )

Sep ( N = 960 )

Oct ( N = 992 )

Nov ( N = 960 )

Dec ( N = 958 )