Jan ( N = 293 )

Feb ( N = 280 )

Mar ( N = 347 )

Apr ( N = 362 )

May ( N = 420 )

Jun ( N = 464 )

Jul ( N = 428 )

Aug ( N = 422 )

Sep ( N = 356 )

Oct ( N = 349 )

Nov ( N = 249 )

Dec ( N = 241 )