Congo, Democratic Republic of the
7.5% (2006 est.)

Congo, Republic of the
6% (2006 est.)

Cook Islands
0.1% (2005 est.)

Costa Rica
4.7% (2006 est.)

Cote d'Ivoire
1.2% (2006 est.)

Croatia
4.4% (2006 est.)

Cuba
7.5% (2006 est.)

Cyprus
Republic of Cyprus: 3.7%; north Cyprus: 10.6% (2006 est.)

Czech Republic
6.2% (2006 est.)

Denmark
3% (2006 est.)