Jan ( N = 1135 )

Feb ( N = 1077 )

Mar ( N = 1176 )

Apr ( N = 1132 )

May ( N = 1161 )

Jun ( N = 1129 )

Jul ( N = 1173 )

Aug ( N = 1175 )

Sep ( N = 1138 )

Oct ( N = 1158 )

Nov ( N = 1137 )

Dec ( N = 1177 )