I will post a screenshot the first chance I get and when I remember how. I just finally got off work and to be honest I'm too pooped.
You should be able to click on the picture and it will enlarge.
Barney celebrated 5 years on the force in "Barney's Physical." (S5E2), yet it was noted that he'd been a Deputy for 10 years in Citizen's Arrest", the season before (S4E11)when Andy found the receipt for the first revolver he ever issued Barney.