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

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 534-507-13 51.3% 48.7% +0.6
New Orleans 497-485-7 50.6% 49.4% +0.5
Houston 513-520-16 49.7% 50.3% +0.4
Dallas 491-514-12 48.9% 51.1% +0.3
Memphis 484-532-18 47.6% 52.4% -0.1