What is every Big Ten Conference team's record against the over/under line in post-season bowl games since the 2004 season?

Definitions
Team Over Record Over % Under % Total +/-
Purdue 7-2-0 77.8% 22.2% +9.1
Michigan 12-5-0 70.6% 29.4% +6.3
Penn St 10-6-0 62.5% 37.5% +5.5
Minnesota 8-7-0 53.3% 46.7% -4.2
Northwestern 6-6-0 50.0% 50.0% +0.6
Maryland 5-5-0 50.0% 50.0% +0.2
Iowa 8-9-0 47.1% 52.9% +0.8
Michigan St 6-7-0 46.2% 53.9% -1.7
Nebraska 5-6-0 45.5% 54.6% -1.8
Rutgers 5-6-0 45.5% 54.6% +1.7
Ohio St 9-12-0 42.9% 57.1% -1.5
Wisconsin 8-11-1 42.1% 57.9% -3.8
Indiana 2-3-0 40.0% 60.0% -2.0
Illinois 2-4-0 33.3% 66.7% -3.3