Jan ( N = 796 )

Feb ( N = 944 )

Mar ( N = 1048 )

Apr ( N = 1085 )

May ( N = 1062 )

Jun ( N = 1065 )

Jul ( N = 1061 )

Aug ( N = 1025 )

Sep ( N = 1026 )

Oct ( N = 1073 )

Nov ( N = 1079 )

Dec ( N = 1102 )