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 580-541-13 51.7% 48.3% +0.7
New Orleans 526-522-10 50.2% 49.8% +0.4
Houston 541-555-19 49.4% 50.6% +0.4
Dallas 536-559-12 49.0% 51.1% +0.3
Memphis 513-576-18 47.1% 52.9% -0.2