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

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 473-421-10 52.9% 47.1% +1.1
New Orleans 438-415-5 51.4% 48.7% +0.7
Houston 449-439-17 50.6% 49.4% +0.7
Dallas 431-449-7 49.0% 51.0% +0.2
Memphis 414-467-11 47.0% 53.0% -0.1