Jan ( N = 1177 )

Feb ( N = 1077 )

Mar ( N = 1153 )

Apr ( N = 844 )

May ( N = 711 )

Jun ( N = 1131 )

Jul ( N = 1171 )

Aug ( N = 1174 )

Sep ( N = 1139 )

Oct ( N = 605 )

Nov ( N = 1138 )

Dec ( N = 1174 )