Jan ( N = 241 )

Feb ( N = 223 )

Mar ( N = 267 )

Apr ( N = 263 )

May ( N = 278 )

Jun ( N = 263 )

Jul ( N = 222 )

Aug ( N = 263 )

Sep ( N = 259 )

Oct ( N = 277 )

Nov ( N = 253 )

Dec ( N = 244 )