What is every Big Ten Conference team's record against the over/under line as a favorite since the 2003-2004 season?

Definitions
Team Over Record Over % Under % Total +/-
Iowa 192-156-6 55.2% 44.8% +2.0
Northwestern 121-116-10 51.1% 49.0% +0.2
Purdue 235-227-5 50.9% 49.1% +0.9
Indiana 182-176-5 50.8% 49.2% +0.7
Michigan 205-202-2 50.4% 49.6% +0.5
Minnesota 149-147-1 50.3% 49.7% +0.5
Wisconsin 239-249-8 49.0% 51.0% -0.4
Ohio St 229-244-7 48.4% 51.6% -0.4
Michigan St 247-274-7 47.4% 52.6% -0.3
Illinois 196-224-8 46.7% 53.3% -0.8
Maryland 167-198-4 45.8% 54.3% 0.0
Nebraska 101-121-4 45.5% 54.5% -1.3
Rutgers 87-114-1 43.3% 56.7% -3.3
Penn St 98-129-2 43.2% 56.8% -1.7