Source: www.forbes.com
Related posts:
The World's Resources by Country
Web Trend Map 2007 V2
The Most Expensive Cities
Just How Massive is Google?
Money in The Food Industry
Waste Management and Recycling [InfoGraphic]
Interactive Map - A political history of Africa since 1900
Small Business & Natural Disasters [Infographic]
The Evolution of Distance Learning [Infographic]
50 Unbelievable Facts About Earth [Infographic]