What is every Southwest Division team's record against the over/under line as a favorite since the 2005-2006 season?

Definitions
Team Over Record Over % Under % Total +/-
New Orleans 346-320-8 52.0% 48.1% +0.4
Houston 444-464-16 48.9% 51.1% -0.3
San Antonio 549-574-15 48.9% 51.1% +0.5
Dallas 470-495-14 48.7% 51.3% -0.2
Memphis 339-390-15 46.5% 53.5% -0.2