What is every NFC North Division team's record against the over/under line as a favorite in the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Detroit 7-1-0 87.5% 12.5% +8.8
Chicago 7-5-0 58.3% 41.7% +0.3
Minnesota 3-3-0 50.0% 50.0% +4.6
Green Bay 7-8-0 46.7% 53.3% -1.0