Calls to poisen control concerning mushrooms: 8,294 Of those calls, 4862 were of unknown origin, only like 3-400 are confirmed dangerous wild grown mushrooms, 2k+ are psylocibin. 3-400 is probably <1% of the amount of people who forage, so its a lot safer than driving a car I'm guessing.
(This was a quick scan)
https://piper.filecamp.com/uniq/dPhtQdu6eCQnIQ5R.pdf [page 174-175]