NFL Over/Under Records As A Favorite (Since 2012, AFC West Division)

Over Record: The number of times the game went over, under, and pushed
Over %: The percentage of time the total went over, net of pushes
Under %: The percentage of time the total went under, net of pushes
Total +/-: The average amount of points that the game goes over (negative in unders)

What is every AFC West Division team's record against the over/under line as a favorite since the 2012 season?