Source  http://www.economist.com/
Related posts:
Video Games Statistics [Infographic]
The Republic of ExxonMobil
The Blog Economy
Classification of Fruits
Heaviest drinking countries
9/11 Ten Years Later [Infographic]
Credit ratings: how Fitch, Moody's and S&P rate each country
Where in the World are American Jobs? [Infographic]
Social CEOS [Infographic]
Historic and Notable Trees Around the World