It's slowly dropped over the past twenty years from 8.8/9.0 to 7.5/7.7.
Sister Bumwipe and Brother Depends (you know, they survived til 1975 and were the generation that saw 1914 ...) at 0.25 of an hour don't help the averages mind.
But then we had a pioneer removed but who carried on doing the hours of a pioneer so that added almost an hour to the joe publisher averages for twelve months a couple of years back! When he got his badge back the average dropped again. Ha Ha!