What is every Southwest Division team's record against the over/under line as a favorite since the 2006-2007 season?

Definitions
Team Over Record Over % Under % Total +/-
New Orleans 332-308-7 51.9% 48.1% +0.3
Houston 433-443-15 49.4% 50.6% -0.1
San Antonio 510-529-11 49.1% 50.9% +0.3
Dallas 432-449-12 49.0% 51.0% -0.1
Memphis 317-356-15 47.1% 52.9% 0.0