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

Definitions
Team Over Record Over % Under % Total +/-
Dallas 102-104-5 49.5% 50.5% +1.0
Memphis 99-109-7 47.6% 52.4% -0.4
San Antonio 107-120-3 47.1% 52.9% -0.8
New Orleans 88-107-5 45.1% 54.9% -0.9
Houston 92-116-2 44.2% 55.8% -1.0