Jan ( N = 263 )

Feb ( N = 937 )

Mar ( N = 1077 )

Apr ( N = 1039 )

May ( N = 1077 )

Jun ( N = 892 )

Jul ( N = 1086 )

Aug ( N = 1085 )

Sep ( N = 891 )

Oct ( N = 1046 )

Nov ( N = 1043 )

Dec ( N = 1047 )