OK, stick with me here for a few minutes. I think this is becoming a more valid question. Looking at the most recent numbers I could find in a quick internet search, I found that there were over 1.3 million REALTORs (as of November 2006), and that doesn’t count the ones that aren’t NAR members.
And, those agents averaged 12 sides per year. Link to source here. Their average income was about