What is every Big Ten Conference team's record against the over/under line in post-season bowl games since the 2003 season?

Definitions
Team Over Record Over % Under % Total +/-
Purdue 8-2-0 80.0% 20.0% +10.0
Michigan 12-6-0 66.7% 33.3% +5.1
Penn St 10-6-0 62.5% 37.5% +5.5
Minnesota 9-7-0 56.3% 43.8% -3.8
Iowa 9-9-0 50.0% 50.0% +1.1
Maryland 5-5-1 50.0% 50.0% +0.1
Northwestern 6-7-0 46.2% 53.9% +0.3
Ohio St 10-12-0 45.5% 54.6% -0.5
Rutgers 5-6-0 45.5% 54.6% +1.7
Michigan St 6-8-0 42.9% 57.1% -3.8
Nebraska 5-7-0 41.7% 58.3% -4.2
Wisconsin 8-12-1 40.0% 60.0% -3.9
Indiana 2-3-0 40.0% 60.0% -2.0
Illinois 2-4-0 33.3% 66.7% -3.3