What is every Southwest Division team's record against the over/under line in conference games since the 2012-2013 season?

Definitions
Team Over Record Over % Under % Total +/-
New Orleans 317-313-6 50.3% 49.7% +0.5
San Antonio 338-336-9 50.2% 49.9% -0.2
Dallas 320-329-10 49.3% 50.7% +0.6
Houston 335-350-9 48.9% 51.1% -0.4
Memphis 308-359-9 46.2% 53.8% -0.4