Jan ( N = 199 )

Feb ( N = 214 )

Mar ( N = 264 )

Apr ( N = 263 )

May ( N = 267 )

Jun ( N = 260 )

Jul ( N = 172 )

Aug ( N = 276 )

Sep ( N = 267 )

Oct ( N = 277 )

Nov ( N = 264 )

Dec ( N = 259 )