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

Definitions
Team Over Record Over % Under % Total +/-
Indiana 9-3-0 75.0% 25.0% +10.3
Ohio State 10-4-0 71.4% 28.6% +7.6
Iowa 8-5-0 61.5% 38.5% -1.8
Illinois 7-5-0 58.3% 41.7% +7.5
Penn State 7-5-0 58.3% 41.7% +2.4
Purdue 6-6-0 50.0% 50.0% -0.4
Nebraska 6-7-0 46.2% 53.8% -0.5
Michigan 6-7-0 46.2% 53.8% +6.3
Minnesota 6-7-0 46.2% 53.8% -2.6
Michigan St 6-8-0 42.9% 57.1% -1.3
Wisconsin 5-8-0 38.5% 61.5% -3.4
Northwestern 4-8-0 33.3% 66.7% -2.2