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

Definitions
Team Over Record Over % Under % Total +/-
San Francisco 106-105-2 50.2% 49.8% +0.5
Arizona 94-101-4 48.2% 51.8% +0.2
Seattle 101-109-2 48.1% 51.9% 0.0
LA Rams 93-111-2 45.6% 54.4% -0.6