Concept
Version 9
Created by Boundless
Market Share
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Mobile phone manufacturers market share in Q3-2008."
http://commons.wikimedia.org/wiki/File:Mobile_phone_manufacturers_market_share_in_Q3-2008.png
Wikimedia
CC BY-SA.