View this Google spreadsheet:
http://spreadsheets.google.com/ccc?key=pLKmTgcVm7Pd_N-_t7U2cVQ
The 2004 results (2-man race, Bush v. Kerry) are included in a separate sheet. I'll continue to update the 2008 results as they are released.
Interesting, even in 2004, this poll records a lot of Undecided voters. I wonder why that is?