What is every Southwest Division team's record against the over/under line since the 2011-2012 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 575-537-13 51.7% 48.3% +0.7
New Orleans 520-512-10 50.4% 49.6% +0.4
Dallas 524-539-12 49.3% 50.7% +0.4
Houston 533-553-19 49.1% 50.9% +0.3
Memphis 510-570-18 47.2% 52.8% -0.1