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

Definitions
Team Over Record Over % Under % Total +/-
New Orleans 66-64-1 50.8% 49.2% +1.7
Atlanta 52-54-0 49.1% 50.9% +0.3
Carolina 43-47-0 47.8% 52.2% +0.2
Tampa Bay 42-48-0 46.7% 53.3% -0.5