What is every Big Ten Conference team's record against the over/under line as a home underdog since the 2006 season?

Definitions
Team Over Record Over % Under % Total +/-
Michigan 10-4-0 71.4% 28.6% +4.6
Nebraska 11-5-0 68.8% 31.2% +7.2
Indiana 29-14-2 67.4% 32.6% +3.4
Wisconsin 3-2-1 60.0% 40.0% +1.9
Minnesota 21-16-0 56.8% 43.2% +1.3
Michigan St 9-7-0 56.2% 43.8% +0.7
Purdue 25-21-2 54.4% 45.6% +0.7
Maryland 20-19-0 51.3% 48.7% +3.5
Penn State 7-7-0 50.0% 50.0% +0.9
Ohio State 2-2-0 50.0% 50.0% +5.9
Northwestern 17-18-1 48.6% 51.4% -0.1
Iowa 7-9-0 43.8% 56.2% -5.8
Illinois 17-24-0 41.5% 58.5% -2.4
Rutgers 14-24-0 36.8% 63.2% -6.0