Jan ( N = 295 )

Feb ( N = 267 )

Mar ( N = 174 )

Apr ( N = 239 )

May ( N = 271 )

Jun ( N = 247 )

Jul ( N = 264 )

Aug ( N = 274 )

Sep ( N = 261 )

Oct ( N = 255 )

Nov ( N = 269 )

Dec ( N = 266 )