Notes
Guidestar annual economic surveys (of 2008, 2009 and 2010), published by Guidestar—one of the leading research organizations about philanthropy and the voluntary sector.
The major emerging powerful countries; the acronym has now been adjusted to stand for Brazil, Russia, India, China and South Africa.
Data from Wikipedia: http://en.wikipedia.org/wiki/2009_G-20_London_summit_protests#G-20_Meltdown