Jan ( N = 910 )

Feb ( N = 978 )

Mar ( N = 1201 )

Apr ( N = 1170 )

May ( N = 1211 )

Jun ( N = 1162 )

Jul ( N = 1210 )

Aug ( N = 1215 )

Sep ( N = 1171 )

Oct ( N = 791 )

Nov ( N = 676 )

Dec ( N = 509 )