You're not alone Peter. At last count I think we had:
experiencing some variant of what you've described over the last 3-4 months. It is known to Dani. Crunchie may be right as the deleted posts factor has been Dani's opinion as well. I had put forth the idea that one indicator was counting reported posts as an entry in the bad post forum but that doesn't explain the solved threads bit.
by jonsca: n/a
Add me to the list, I've got discrepancies too, although only a handful.