Jan ( N = 583 )

Feb ( N = 1129 )

Mar ( N = 1208 )

Apr ( N = 1170 )

May ( N = 1196 )

Jun ( N = 1162 )

Jul ( N = 1200 )

Aug ( N = 1200 )

Sep ( N = 1163 )

Oct ( N = 1204 )

Nov ( N = 1169 )

Dec ( N = 761 )