Jan ( N = 992 )

Feb ( N = 894 )

Mar ( N = 986 )

Apr ( N = 957 )

May ( N = 987 )

Jun ( N = 953 )

Jul ( N = 991 )

Aug ( N = 989 )

Sep ( N = 957 )

Oct ( N = 974 )

Nov ( N = 514 )

Dec ( N = 990 )