According to the DMV of CA in 2023 there were 453,180 including motorcycles and trailers. Most vehicles are used very little or not at all where as autonomous vehicles are used most of the time. Also, the NHTSA numbers are for all AVs everywhere in the US so your astonishingly numbers precise are way off.
Still, as a pedestrian, I am pretty happy the AVs are not parking in the crosswalks all the time.
Still, as a pedestrian, I am pretty happy the AVs are not parking in the crosswalks all the time.