A request for analytical search on self-employment (Freelance) market

I want to conduct a search on Freelancing websites; the search will be divided into two sections: • The general Freelancing websites like freelancer.com. • The Freelancing websites which are specialized in selling gigs with a price starting from 5$ like fiverr.com. The search begins with statistical introduction on: 1. The size of the global market for self-employers (freelancers) and its ascending growth rate over the past ten years. 2. The Growth forecast for the freelancing market in the coming years. Both sections contain the following points: 1. The top five websites in this area and their ratios share in the global market. 2. Analysis of financial data and yearly profits of these websites since its launching. 3. Data of sold gigs containing quantitative details for the major departments such as 40% Graphics, Multimedia and 15% Consulting etc. 4. Statistical data on the size of labor market in general like the numbers of freelancer, their countries and the numbers of buyers. 5. Specific data on Middle East and the prevalence of freelance market in it. 6. Data on the expected size-growth of freelance Job market for gigs (mini-services). 7. Data on the size of expected growth of the freelance market for mini-services in the world in general and Middle East in particular. 8. Distributional data rates of self-employment (freelance) market in the world. 9. Distributional data rates of most in demand departments of freelance market. Search terms: 1. Relating the information to reliable sources and listing them in the research. 2. Including graphic illustrations after each statistic. 3. Coordinate the research.