What is every Southwest Division team's record against the over/under line since the 2007-2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Dallas 555-535-15 50.9% 49.1% +0.7
San Antonio 590-574-15 50.7% 49.3% +0.5
New Orleans 525-535-15 49.5% 50.5% +0.3
Houston 538-580-13 48.1% 51.9% +0.2
Memphis 521-570-12 47.8% 52.2% -0.2