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

Definitions
Team Over Record Over % Under % Total +/-
New Orleans 227-190-2 54.4% 45.6% +0.9
San Antonio 339-341-6 49.9% 50.2% +0.4
Houston 300-307-13 49.4% 50.6% 0.0
Dallas 275-283-6 49.3% 50.7% +0.3
Memphis 246-295-14 45.5% 54.5% -0.6