The 2009 CIA World Factbook

by United States. Central Intelligence Agency

Aruba
2.4% (2005 est.)

Australia
2.4% (2008 est.)
4% (2007 est.)
2.8% (2006 est.)

Austria
2% (2008 est.)
3.5% (2007 est.)
3.5% (2006 est.)

Azerbaijan
10.8% (2008 est.)
25% (2007 est.)
34.5% (2006 est.)

Bahamas, The
-1.5% (2008 est.)
2.8% (2007 est.)
4.6% (2006 est.)

Bahrain
6.3% (2008 est.)
8.4% (2007 est.)
6.7% (2006 est.)

Bangladesh
5.8% (2008 est.)
6.2% (2007 est.)
6.4% (2006 est.)

Barbados
0.7% (2008 est.)
3.3% (2007 est.)
3.9% (2006 est.)

Belarus
10% (2008 est.)
8.2% (2007 est.)
9.9% (2006 est.)

Belgium
1% (2008 est.)
2.6% (2007 est.)
3% (2006 est.)