IME yes they can flush several times. However the next year may be completely different. Depends on weather and habitat.
My spots this year have either given 1 or 2.
Are in the PNW by chance? This November spring is wreaking havoc and things are stalled but I'm expecting stuff to blow up next week.
Sine experientia nihil sufficienter sciri potest -Roger Bacon
*γνῶθι σεαυτόν*