Jan ( N = 1195 )

Feb ( N = 1100 )

Mar ( N = 1199 )

Apr ( N = 1165 )

May ( N = 1115 )

Jun ( N = 1161 )

Jul ( N = 1189 )

Aug ( N = 1183 )

Sep ( N = 1154 )

Oct ( N = 1199 )

Nov ( N = 1165 )

Dec ( N = 1201 )