What is every Big Ten Conference team's record against the over/under line as a favorite in the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Purdue 4-1-0 80.0% 20.0% +17.7
Indiana 2-1-0 66.7% 33.3% +3.0
Michigan 5-3-0 62.5% 37.5% +3.5
Ohio St 6-4-0 60.0% 40.0% +10.3
Nebraska 5-4-1 55.6% 44.4% +1.1
Wisconsin 5-4-0 55.6% 44.4% -4.6
Iowa 3-3-0 50.0% 50.0% -3.6
Illinois 2-2-0 50.0% 50.0% -2.5
Penn St 3-4-0 42.9% 57.1% +0.6
Northwestern 2-3-0 40.0% 60.0% -3.1
Minnesota 1-2-0 33.3% 66.7% -8.2
Michigan St 2-7-1 22.2% 77.8% -5.8