What is every AFC West Division team's record against the over/under line in the regular season in the 2013 season?

Definitions
Team Over Record Over % Under % Total +/-
Denver 11-5-0 68.8% 31.3% +9.6
Las Vegas 7-8-1 46.7% 53.3% +3.9
Kansas City 7-9-0 43.8% 56.3% +2.1
LA Chargers 7-9-0 43.8% 56.3% -1.5