Jan ( N = 1178 )

Feb ( N = 1039 )

Mar ( N = 1178 )

Apr ( N = 1140 )

May ( N = 1175 )

Jun ( N = 1140 )

Jul ( N = 1172 )

Aug ( N = 1134 )

Sep ( N = 1058 )

Oct ( N = 1174 )

Nov ( N = 1124 )

Dec ( N = 1139 )