The total number of accidents caused by Tesla AP/FSD is 2.5x higher than the company with the next worst self-driving system, and is more than 60x higher than Toyota's self-driving systems.
Anecdotally speaking, on LA freeways self-driving Teslas are easy to spot: they drive like drunk teenagers getting behind the wheel the first time. My coworker has a Tesla and had so many disengagements on his daily commute (3+ each way) that he no longer uses the system.
Normalizing the data (i.e., scaling it up), Teslas are only safer than drunk drivers.