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 State 15-9-0 62.5% 37.5% +3.2
Michigan 22-16-0 57.9% 42.1% +4.1
Purdue 18-14-0 56.2% 43.8% +2.2
Northwestern 12-12-1 50.0% 50.0% -1.1
Nebraska 12-13-0 48.0% 52.0% -3.0
Ohio State 16-18-0 47.1% 52.9% -2.0
Indiana 15-17-0 46.9% 53.1% -1.8
Wisconsin 14-16-0 46.7% 53.3% -3.7
Minnesota 12-15-0 44.4% 55.6% -1.3
Michigan St 13-19-0 40.6% 59.4% -1.8
Iowa 13-20-1 39.4% 60.6% -2.9
Illinois 12-19-0 38.7% 61.3% -2.1