The 2009 CIA World Factbook

by United States. Central Intelligence Agency

Philippines
9.3% (2008 est.)
2.8% (2007 est.)

Poland
4.2% (2008 est.)
2.5% (2007 est.)

Portugal
2.6% (2008 est.)
2.4% (2007 est.)

Puerto Rico
6.5% (2003 est.)

Qatar
15.2% (2008 est.)
13.7% (2007 est.)

Romania
7.8% (2008 est.)
4.8% (2007 est.)

Russia
14.1% (2008 est.)
9% (2007 est.)

Rwanda
15.4% (2008 est.)
9.1% (2007 est.)

Saint Helena
3.2% (1997 est.)
3.2% (1997 est.)

Saint Kitts and Nevis
4.5% (2007 est.)