What is every NFC West Division team's record against the over/under line at home since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Seattle 53-50-1 51.5% 48.5% +1.6
San Francisco 51-51-1 50.0% 50.0% +0.2
Arizona 47-50-1 48.5% 51.6% +0.5
LA Rams 46-51-1 47.4% 52.6% -0.3