Jan ( N = 1177 )

Feb ( N = 1079 )

Mar ( N = 1155 )

Apr ( N = 845 )

May ( N = 711 )

Jun ( N = 1130 )

Jul ( N = 1174 )

Aug ( N = 1175 )

Sep ( N = 1136 )

Oct ( N = 604 )

Nov ( N = 1140 )

Dec ( N = 1174 )