Nigeria
4% (2010 est.)

Niue
NA%

Northern Mariana Islands
NA%

Norway
0.3% (2010 est.)

Oman
4.5% (2010 est.)

Pakistan
4.9% (2010 est.)

Palau
NA%

Panama
2% (2010 est.)

Papua New Guinea
10% (2010 est.)

Paraguay
6.5% (2010 est.)