Source  http://npd.snd.org/
Related posts:
Worlds Largest Stock Exchanges
Green World - World News [Infographic]
The gulf of Mexico oil spill
Interactive Map - Forbes List of the World's Billionaires
Music Subscription Faceoff: How Does Spotify Measure Up? [INFOGRAPHIC]
X-Ray Vision Reveals Objects Ingested and Inserted [Infographic]
The Unprepared Nation - College Readiness Today [Infographic]
F1 Cars and Teams in the 2012 Season [Infographic]
The World's Highest-Paid Athletes in Top Sports 2018
Metal Melting Ranges