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

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 373-363-9 50.7% 49.3% 0.0
Dallas 357-359-10 49.9% 50.1% +0.7
New Orleans 338-341-7 49.8% 50.2% +0.3
Houston 354-377-11 48.4% 51.6% -0.4
Memphis 330-392-9 45.7% 54.3% -0.5