Source: http://www.abc.net.au/
Related posts:
Making the grade: Best jobs in the US [Infographic]
The Rise of China's Internet [Infographic]
The Cryosphere, components and world maps
DNS Root Servers - Google Maps
Top Ten Web Hosts From Around the World
Interactive - Oscars Timeline 2000-2010
School of Business History Timeline
The History of Online Gaming [Infographic]
A Lifetime of Medical Checkups [Infographic]
Code Wars: PHP vs Ruby vs Python – Who Reigns Supreme [Infographic]