The 2009 CIA World Factbook

by United States. Central Intelligence Agency

Vanuatu
6.6% (2008 est.)
6.8% (2007 est.)
7.2% (2006 est.)

Venezuela
4.8% (2008 est.)
8.2% (2007 est.)
9.9% (2006 est.)

Vietnam
6.2% (2008 est.)
8.5% (2007 est.)
8.2% (2006 est.)

Virgin Islands
2% (2002 est.)

Wallis and Futuna
NA%

West Bank
0.8% (2008 est.)

Western Sahara
NA%

World
2.9% (2008 est.)
5% (2007 est.)
5% (2006 est.)

Yemen
3.2% (2008 est.)
3.5% (2007 est.)
3.2% (2006 est.)

Zambia
6% (2008 est.)
6.2% (2007 est.)
6.2% (2006 est.)