Jan ( N = 1107 )

Feb ( N = 936 )

Mar ( N = 1164 )

Apr ( N = 902 )

May ( N = 1106 )

Jun ( N = 1024 )

Jul ( N = 868 )

Aug ( N = 1084 )

Sep ( N = 1138 )

Oct ( N = 1178 )

Nov ( N = 1074 )

Dec ( N = 1153 )