This was reported by kgh in the URL.
I've not been able to verify it by manually counting entries in the RC: my counts were always wrong, maybe [[Portal:De]] shows it for 2012-08-22 where the RC show more reviews than edits (16 vs. 25), the graphs the opposite (160 vs. 200).
However Niklas after a quick look said this needs a fix.
Version: master
Severity: normal
URL: https://translatewiki.net/wiki/Thread:User_talk:Nemo_bis/Template:Support_(2)