What is every AFC West Division team's record against the over/under line in division games since the 2006 season?

Definitions
Team Over Record Over % Under % Total +/-
Denver 43-48-2 47.3% 52.8% 0.0
LA Chargers 42-50-2 45.7% 54.4% -0.6
Kansas City 39-50-3 43.8% 56.2% -0.8
Las Vegas 38-54-1 41.3% 58.7% -1.4