and even if the first study hadn't been questioned, $75,000 in 2010 when it was published, the midpoint of a 60-90k range iirc, is equivalent to $104,000 today.
edit: I'm not advocating greed is good or anything. I have some personal bias against this study, not due to the author or results. It's that the first I heard of it, a literal billionaire was using it to defend flat worker salaries vs significant executive bonuses that year.