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

Definitions
Team Over Record Over % Under % Total +/-
Indiana 5-0-0 100.0% 0.0% +10.4
Nebraska 4-1-0 80.0% 20.0% +3.6
Iowa 3-1-1 75.0% 25.0% +4.3
Maryland 3-1-0 75.0% 25.0% +2.6
Rutgers 2-2-0 50.0% 50.0% +3.3
Purdue 2-2-0 50.0% 50.0% +6.4
Wisconsin 2-3-0 40.0% 60.0% -8.9
Michigan St 2-3-0 40.0% 60.0% -4.5
Ohio St 2-3-0 40.0% 60.0% -9.0
Illinois 1-3-0 25.0% 75.0% -6.4
Northwestern 1-4-0 20.0% 80.0% -11.9
Penn St 1-4-0 20.0% 80.0% -1.6
Michigan 1-4-0 20.0% 80.0% -6.4
Minnesota 1-4-0 20.0% 80.0% -14.7