What is every Big Ten Conference team's record against the over/under line in conference games in the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Michigan 7-1-0 87.5% 12.5% +8.2
Indiana 6-2-0 75.0% 25.0% +13.8
Minnesota 6-2-0 75.0% 25.0% +8.4
Purdue 5-3-0 62.5% 37.5% +6.3
Maryland 5-3-0 62.5% 37.5% +4.8
Iowa 5-4-0 55.6% 44.4% -1.8
Rutgers 4-4-0 50.0% 50.0% +6.2
Penn State 4-4-0 50.0% 50.0% +0.9
Nebraska 4-4-0 50.0% 50.0% +4.1
Northwestern 4-4-0 50.0% 50.0% -3.9
Michigan St 4-5-0 44.4% 55.6% 0.0
Wisconsin 3-5-0 37.5% 62.5% -8.6
Illinois 3-5-0 37.5% 62.5% -6.4
Ohio State 2-6-0 25.0% 75.0% -5.2