The 2010 CIA World Factbook

by United States. Central Intelligence Agency

Brazil
10.28 billion cu m (2009 est.)

British Virgin Islands
0 cu m (2008 est.)

Brunei
13.4 billion cu m (2008 est.)

Bulgaria
218 million cu m (2008)

Burkina Faso
0 cu m (2008 est.)

Burma
12.4 billion cu m (2008 est.)

Burundi
0 cu m (2008 est.)

Cambodia
0 cu m (2008 est.)

Cameroon
20 million cu m (2008 est.)

Canada
161.3 billion cu m (2009 est.)