What is every AFC West Division team's record against the over/under line in division games in the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Chargers 5-1-0 83.3% 16.7% +4.2
Kansas City 3-2-1 60.0% 40.0% -4.7
Denver 2-3-1 40.0% 60.0% -1.9
Las Vegas 2-4-0 33.3% 66.7% -7.9