Dean 15 15 19 21 24 28
Clark 14 15 14 16 17 21
Edwards 12 12 11 11 9 8
Lieberman 7 5 3 4 4 3
Kucinich <1 1 1 1 <1 1
Sharpton <1 <1 <1 <1 <1 1
Undec 14 18 17 16 16 14
http://www.boston.com/news/politics/polls/tracking_poll/