Why don't we all just use the fabulous existing statistics (that you probably didn't know existed :-P) at http://infodisiac.com/?
These are by Erik Zachte, are updated every evening, and have a very wide variety of tables, for example: * Most posts on all WM mailing lists: http://www.infodisiac.com/Wikipedia/ScanMail/_PowerPosters.html * This list: http://www.infodisiac.com/Wikipedia/ScanMail/foundation-l.html