Jan ( N = 220 )

Feb ( N = 242 )

Mar ( N = 260 )

Apr ( N = 284 )

May ( N = 378 )

Jun ( N = 352 )

Jul ( N = 406 )

Aug ( N = 405 )

Sep ( N = 294 )

Oct ( N = 245 )

Nov ( N = 237 )

Dec ( N = 9 )