The breakdown is shown here http://www.washingtonpost.com/wp-srv/politics/polls/2004tracking/track102604.html
Kerry had his best day yesterday getting 50%
Note that the whole poll is net leaned vote.
Net Leaned Vote, Likely Voters:
Other Neither Would No
Bush Kerry Nader (vol.) (vol.) not vote op.
10/25/04 48 50 1 * * 0 1
10/24/04 48 49 1 * 1 0 1
10/23/04 49 48 1 * 1 * 2
10/22/04 50 46 1 * 1 * 2
10/21/04 50 46 1 * * * 2
10/20/04 51 45 1 * 1 * 2
10/19/04 50 47 1 * * * 2
10/18/04 51 46 1 * * 0 2
10/17/04 50 47 1 * * * 2
10/16/04 50 46 2 * * * 2
10/15/04 50 47 2 * * * 1
10/14/04 48 48 1 * 1 * 1
10/13/04 48 48 1 * 1 0 2
10/12/04 48 49 1 * 1 0 2