Jan ( N = 420 )

Feb ( N = 363 )

Mar ( N = 381 )

Apr ( N = 357 )

May ( N = 349 )

Jun ( N = 382 )

Jul ( N = 434 )

Aug ( N = 397 )

Sep ( N = 383 )

Oct ( N = 372 )

Nov ( N = 352 )

Dec ( N = 427 )