What is every Big Ten Conference team's record against the over/under line since the 2003 season?

Definitions
Team Over Record Over % Under % Total +/-
Indiana 135-99-4 57.7% 42.3% +2.5
Ohio St 138-124-4 52.7% 47.3% +1.0
Michigan 136-123-2 52.5% 47.5% +1.6
Wisconsin 139-126-2 52.5% 47.6% -0.3
Minnesota 130-119-5 52.2% 47.8% +0.6
Purdue 122-119-8 50.6% 49.4% +0.8
Maryland 123-121-2 50.4% 49.6% +1.2
Michigan St 125-133-1 48.5% 51.6% +0.3
Penn St 124-132-3 48.4% 51.6% -1.3
Nebraska 120-130-7 48.0% 52.0% +0.1
Rutgers 116-135-0 46.2% 53.8% -0.1
Illinois 109-130-7 45.6% 54.4% -0.3
Iowa 112-142-4 44.1% 55.9% -2.3
Northwestern 102-146-6 41.1% 58.9% -1.6