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 510-506-15 50.2% 49.8% +0.4
San Antonio 548-547-14 50.0% 50.0% +0.2
New Orleans 489-501-15 49.4% 50.6% +0.3
Houston 508-539-13 48.5% 51.5% +0.2
Memphis 489-530-12 48.0% 52.0% -0.2