They're at least weekly. People disappear too - go home, supposedly - but that's more rare that I've seen.
Well, that sounds wretched. I'll keep a look out. I tend to venture to the forest to walk and think, but it's ever-changing, and if something awful's coming to get us it nearly always starts there. I'm Baz, by the by. My full time's too long to inflict on casual acquaintances.