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

Definitions
Team Over Record Over % Under % Total +/-
Dallas 48-32-2 60.0% 40.0% +2.1
New Orleans 42-40-0 51.2% 48.8% +1.1
Houston 41-41-0 50.0% 50.0% +1.1
San Antonio 36-45-1 44.4% 55.6% -0.5
Memphis 31-49-2 38.8% 61.3% -4.5