Jan ( N = 1082 )

Feb ( N = 1061 )

Mar ( N = 1175 )

Apr ( N = 1028 )

May ( N = 1167 )

Jun ( N = 961 )

Jul ( N = 1153 )

Aug ( N = 892 )

Sep ( N = 1109 )

Oct ( N = 1163 )

Nov ( N = 1110 )

Dec ( N = 1145 )