Jan ( N = 1018 )

Feb ( N = 977 )

Mar ( N = 1103 )

Apr ( N = 1065 )

May ( N = 1081 )

Jun ( N = 1078 )

Jul ( N = 1084 )

Aug ( N = 1115 )

Sep ( N = 1079 )

Oct ( N = 1081 )

Nov ( N = 1009 )

Dec ( N = 932 )