The 2010 CIA World Factbook

by United States. Central Intelligence Agency

Papua New Guinea
6.8% (2010 est.)
6.9% (2009 est.)

Paraguay
4.2% (2010 est.)
2.6% (2009 est.)

Peru
1.8% (2010 est.)
2.9% (2009 est.)

Philippines
4.2% (2010 est.)
3.2% (2009 est.)

Poland
2.4% (2010 est.)
3.5% (2009 est.)

Portugal
1.1% (2010 est.)
-0.8% (2009 est.)

Puerto Rico
6.5% (2003 est.)

Qatar
1.1% (2010 est.)
-4.9% (2009 est.)

Romania
6% (2010 est.)
5.6% (2009 est.)

Russia
6.7% (2010 est.)
11.7% (2009)