Jan ( N = 263 )

Feb ( N = 954 )

Mar ( N = 1077 )

Apr ( N = 1039 )

May ( N = 1080 )

Jun ( N = 893 )

Jul ( N = 1085 )

Aug ( N = 1085 )

Sep ( N = 887 )

Oct ( N = 1046 )

Nov ( N = 1042 )

Dec ( N = 1047 )