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

Definitions
Team Over Record Over % Under % Total +/-
Purdue 5-0-0 100.0% 0.0% +14.5
Nebraska 4-1-0 80.0% 20.0% +5.2
Penn St 7-2-0 77.8% 22.2% +10.7
Michigan 7-4-0 63.6% 36.4% +5.2
Ohio St 7-6-0 53.9% 46.2% -1.8
Minnesota 5-5-0 50.0% 50.0% -6.1
Maryland 3-3-0 50.0% 50.0% +2.8
Iowa 5-5-0 50.0% 50.0% +1.9
Wisconsin 5-6-1 45.5% 54.6% -0.4
Northwestern 3-4-0 42.9% 57.1% -2.5
Michigan St 3-5-0 37.5% 62.5% -2.9
Illinois 1-2-0 33.3% 66.7% -3.8
Indiana 1-3-0 25.0% 75.0% -5.8
Rutgers 1-4-0 20.0% 80.0% -7.9