Re: Anecdata
Who is collecting real statistical data?
That was my first thought and I haven't found anything comprehensive. However, a useful benchmark might be the tram incident figures collected by the transport safety department of the Australian state of Victoria (which I suppose refers to the 250km network in Melbourne).
In 2018 they had 55 serious injuries (roughly equal numbers of people injured onboard and collisions with pedestrians); there were two deaths