Jan ( N = 1060 )

Feb ( N = 1076 )

Mar ( N = 1177 )

Apr ( N = 1170 )

May ( N = 1116 )

Jun ( N = 1170 )

Jul ( N = 1209 )

Aug ( N = 1205 )

Sep ( N = 1150 )

Oct ( N = 1153 )

Nov ( N = 1149 )

Dec ( N = 1097 )