Source  http://www.nytimes.com/
Related posts:
The Price of Oil vs Gas
World CO2 Emissions
iPhone Facts and Figures [Infographic]
Interactive - London 2012 Olympic Games
Music Subscription Faceoff: How Does Spotify Measure Up? [INFOGRAPHIC]
Every Generation Needs A New Revolution [INFOGRAPHIC]
Celebrity Real Estate [Infographic]
Is 2012 better than 1970? [Infographic]
Baby Names 101 [Infographic]
SEO Copywriting – 10 Tips for Writing Content that Ranks in 2013 [Infographic]