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

Definitions
Team Over Record Over % Under % Total +/-
Dallas 40-25-1 61.5% 38.5% +2.6
New Orleans 35-31-0 53.0% 47.0% +2.2
Houston 35-37-0 48.6% 51.4% +1.0
San Antonio 37-45-1 45.1% 54.9% -0.5
Memphis 33-43-1 43.4% 56.6% -3.0