What is every Big Ten Conference team's record against the over/under line in the 2012-2013 season?

Definitions
Team Over Record Over % Under % Total +/-
Penn St 15-11-0 57.7% 42.3% +1.8
Michigan 21-17-0 55.3% 44.7% +4.1
Purdue 18-15-1 54.6% 45.5% +1.3
Nebraska 14-14-0 50.0% 50.0% -2.4
Northwestern 12-12-2 50.0% 50.0% -1.8
Wisconsin 14-17-0 45.2% 54.8% -3.8
Minnesota 13-16-0 44.8% 55.2% -0.8
Ohio St 15-19-0 44.1% 55.9% -2.2
Indiana 13-17-2 43.3% 56.7% -1.7
Michigan St 13-19-0 40.6% 59.4% -2.1
Iowa 13-20-1 39.4% 60.6% -3.0
Illinois 12-20-0 37.5% 62.5% -2.1