Go back to the beginning of the BCS, 1992. that's when is started if i am not mistaking.
1992- Alabama
1993- Florida State
1994- Nebraska
1995- Nebraska
1996- Florida
1997- Michigan, Nebraska
1998- Tenn
SEC - 7
Big 12 - 5
Big-10 - 2
Pac 10 - 2
ACC - 2
Big East -1
Well, SEC does show its powers in the national Championship.
Nope. Bcs has been in place since the 1998 season. Here are the entire BCS bowl results.
**Note that the Pig10 and Pig12 conferences have losing records.

BCS Bowl wins by conference
W L Pct
SEC - 12 wins 5 losses .710
Tennessee (1-1)
Florida (4-1)
Alabama (0-2)
LSU (4-0)
Georgia (2-1)
Auburn (1-0)
Pac-10 - 9 wins 4 losses .692
UCLA (0-1)
Stanford (0-1)
Washington (1-0)
Oregon State (1-0)
Oregon (1-0)
Washington State (0-1)
USC (6-1)
Big East - 3 wins 3 loses .500
Syracuse (0-1)
Pittsburgh (0-1)
West Virginia (2-0)
Louisville (1-0)
Cincinnati (0-1)
Big 12 - 7 wins 9 losses .438
Texas A&M (0-1)
Nebraska (1-1)
Oklahoma (2-5)
Colorado (0-1)
Kansas State (0-1)
Texas (3-0)
Kansas (1-0)
Big Ten - 8 wins 11 losses .421
Wisconsin (2-0)
Ohio State (4-3)
Michigan (1-3)
Purdue (0-1)
Illinois (0-2)
Iowa (0-1)
Penn State (1-1)
ACC - 5 wins 10 losses .333
Florida State (1-5)
Miami (3-1)
Maryland (0-1)
Virginia Tech (1-2)
Wake Forest (0-1)
I'd agree with anyone defending Utah's credentials to claim a national title this year, but these divisions are lacking an overall # of appearances to be considered to be placed with the above.
MWC 2 wins 0 losses 1.000
Utah (2-0)
WAC 1 win 1 loss .500
Boise State (1-0)
Hawaii (0-1)
Independent 0 wins3 losses .000
Notre Dame (0-3)