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

Definitions
Team Over Record Over % Under % Total +/-
LA Rams 2-0-0 100.0% 0.0% +9.8
San Francisco 9-6-1 60.0% 40.0% +0.2
Seattle 5-5-0 50.0% 50.0% +4.7
Arizona 2-2-0 50.0% 50.0% -2.4