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

Definitions
Team Over Record Over % Under % Total +/-
Dallas 20-10-0 66.7% 33.3% +4.7
Houston 16-14-0 53.3% 46.7% +4.0
New Orleans 16-14-0 53.3% 46.7% +3.0
San Antonio 19-18-0 51.4% 48.7% +1.1
Memphis 12-17-1 41.4% 58.6% -3.1