Portugal
1.2% (2006 est.)
Puerto Rico
0.5% (2006 est.)
Qatar
7.1% (2006 est.)
Romania
6.4% (2006 est.)
Russia
6.6% (2006 est.)
Rwanda
5.8% (2006 est.)
Saint Helena
NA%
Saint Kitts and Nevis
4.9% (2005 est.)
Saint Lucia
5.1% (2005 est.)
Saint Pierre and Miquelon
NA%