How Many Full-Time Bloggers in All?

According to a new report by Technorati, close to 9% of all bloggers are self-employed/full-timers and a majority of the bloggers are merely hobbyists who do not blog for money. Here are the various segments of bloggers

Hobbyists : 72%
Part-timers : 15%
Self-Employed : 9%
Corporate : 4%