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

Definitions
Team Over Record Over % Under % Total +/-
Penn St 28-18-0 60.9% 39.1% +2.7
Indiana 23-17-0 57.5% 42.5% +1.0
Nebraska 22-19-0 53.7% 46.3% +1.0
Purdue 21-19-1 52.5% 47.5% +1.7
Rutgers 22-20-0 52.4% 47.6% +2.3
Ohio St 26-24-0 52.0% 48.0% +0.3
Maryland 21-21-0 50.0% 50.0% +1.1
Minnesota 20-26-0 43.5% 56.5% -3.4
Michigan St 19-25-1 43.2% 56.8% -1.2
Michigan 20-27-1 42.6% 57.5% 0.0
Wisconsin 19-28-1 40.4% 59.6% -3.4
Iowa 17-27-2 38.6% 61.4% -2.7
Illinois 15-24-0 38.5% 61.5% -1.7
Northwestern 13-29-1 31.0% 69.1% -4.6