Jan ( N = 1035 )

Feb ( N = 1161 )

Mar ( N = 1261 )

Apr ( N = 1248 )

May ( N = 1060 )

Jun ( N = 1219 )

Jul ( N = 1248 )

Aug ( N = 1287 )

Sep ( N = 1038 )

Oct ( N = 1285 )

Nov ( N = 1245 )

Dec ( N = 1129 )