Jan ( N = 854 )

Feb ( N = 941 )

Mar ( N = 1170 )

Apr ( N = 1136 )

May ( N = 1152 )

Jun ( N = 1101 )

Jul ( N = 1167 )

Aug ( N = 1161 )

Sep ( N = 1124 )

Oct ( N = 1161 )

Nov ( N = 810 )

Dec ( N = 401 )