What is every AFC West Division team's record against the over/under line since the 2003 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 165-166-10 49.9% 50.2% +0.5
Denver 171-176-6 49.3% 50.7% +0.4
LA Chargers 169-176-7 49.0% 51.0% +0.9
Kansas City 171-189-5 47.5% 52.5% +0.3