Jan ( N = 1108 )

Feb ( N = 992 )

Mar ( N = 1090 )

Apr ( N = 1068 )

May ( N = 1060 )

Jun ( N = 1055 )

Jul ( N = 463 )

Aug ( N = 509 )

Sep ( N = 1069 )

Oct ( N = 1099 )

Nov ( N = 1063 )

Dec ( N = 1083 )