Back in April A List Apart held a survey among people working in the ‘web-industry’:

In April 2007, A List Apart and An Event Apart conducted a survey of people who make websites. Close to 33,000 web professionals answered the survey’s 37 questions, providing the first data ever collected on the business of web design and development as practiced in the U.S. and worldwide.

And *drumroll* here are the final results. Findings From the Web Design Survey