Jan ( N = 998 )

Feb ( N = 944 )

Mar ( N = 1023 )

Apr ( N = 989 )

May ( N = 1023 )

Jun ( N = 989 )

Jul ( N = 1023 )

Aug ( N = 1022 )

Sep ( N = 939 )

Oct ( N = 1022 )

Nov ( N = 956 )

Dec ( N = 942 )