Market Research and Financial Analysis for Social Media

We need a marketing specialist to perform market research on social media Web sites. We need the research to be based on credible sources such as the top market research firms (Forrester Research, Jupiter, etc.). Some of the reqruiements include: 1) Total number of users for social media web sites in 2006, and the projected growth through 2010. 2) Total number of users in specific age groups and genders. 3) Total advertisement expenditure on social media web sites in 2006, projected growth through 2010.