According to footballoutsiders, the answer is . . .
Derek Anderson of the Cleveland Browns
I'm not joking:
http://footballoutsiders.com/stats/qb.php
Just for fun, the top 3 QBs each year this millenium:
2000
1) Peyton
2) Jeff Garcia
3) Dante Culpepper
2001
Warner
Gannon
McNair
2002
Gannon
Pennington
Kerry Collins
2003
Peyton
Trent Green
Matt Hasselbeck
2004
Peyton
Culpepper
Brady
2005
Peyton
Palmer
Brady
2006
Peyton
Bulger
Brees