Jan ( N = 1142 )

Feb ( N = 1036 )

Mar ( N = 1176 )

Apr ( N = 1154 )

May ( N = 1158 )

Jun ( N = 1138 )

Jul ( N = 1178 )

Aug ( N = 1208 )

Sep ( N = 1167 )

Oct ( N = 1207 )

Nov ( N = 1142 )

Dec ( N = 1209 )