Jan ( N = 1178 )

Feb ( N = 1050 )

Mar ( N = 1178 )

Apr ( N = 1138 )

May ( N = 1176 )

Jun ( N = 1140 )

Jul ( N = 1178 )

Aug ( N = 1172 )

Sep ( N = 1136 )

Oct ( N = 1174 )

Nov ( N = 1125 )

Dec ( N = 1139 )