Jan ( N = 1173 )

Feb ( N = 1069 )

Mar ( N = 1153 )

Apr ( N = 1140 )

May ( N = 1177 )

Jun ( N = 1132 )

Jul ( N = 1161 )

Aug ( N = 1177 )

Sep ( N = 1112 )

Oct ( N = 1178 )

Nov ( N = 1138 )

Dec ( N = 1174 )