What is every Big Ten Conference team's record against the over/under line at home since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Purdue 46-29-2 61.3% 38.7% +4.7
Maryland 42-28-0 60.0% 40.0% +3.7
Indiana 44-30-0 59.5% 40.5% +2.2
Rutgers 41-36-0 53.3% 46.8% +0.1
Ohio St 41-40-0 50.6% 49.4% +2.8
Penn St 40-41-1 49.4% 50.6% -1.0
Michigan 37-41-2 47.4% 52.6% +0.1
Wisconsin 36-41-1 46.8% 53.3% -2.9
Minnesota 36-42-1 46.2% 53.9% -0.1
Nebraska 35-41-4 46.1% 54.0% -0.7
Michigan St 36-44-0 45.0% 55.0% -0.7
Illinois 33-41-3 44.6% 55.4% -0.4
Iowa 33-46-1 41.8% 58.2% -2.7
Northwestern 24-51-2 32.0% 68.0% -4.0