(2003 est.)

Bermuda
0.297% (2005)

Bhutan
less than 0.1% (2001 est.)

Bolivia
0.1% (2003 est.)

Bosnia and Herzegovina
less than 0.1% (2001 est.)

Botswana
37.3% (2003 est.)

Brazil
0.7% (2003 est.)

British Virgin Islands
NA

Brunei
less than 0.1% (2003 est.)

Bulgaria
less than 0.1% (2001 est.)

Burkina Faso
4.2% (2003 est.)

Burma
1.2% (2003 est.)

Burundi
6% (2003 est.)

Cambodia
2.6% (2003 est.)

Cameroon
6.9% (2003 est.)

Canada
0.3% (2003 est.)

Cape Verde
0.035% (2001 est.)

Cayman Islands
NA

Central African Republic
13.5% (2003 est.)

Chad
4.8% (2003 est.)

Chile
0.3% (2003 est.)

China
0.1% (2003 est.)

Christmas Island
NA

Cocos (Keeling) Islands
NA

Colombia
0.7% (2003 est.)

Comoros
0.12% (2001 est.)

Congo, Democratic Republic of the
4.2% (2003 est.)

Congo, Republic of the
4.9% (2003 est.)

Cook Islands
NA

Costa Rica
0.6% (2003 est.)

Cote d'Ivoire
7% (2003 est.)

Croatia
less than 0.1% (2001 est.)

Cuba
less than 0.1% (2003 est.)

Cyprus
0.1% (2003 est.)

Czech Republic
less than 0.1% (2001 est.)

Denmark
0.2% (2003 est.)

Djibouti
2.9% (2003 est.)

Dominica
NA

Dominican Republic
1.7% (2003 est.)

East Timor
NA

Ecuador
0.3% (2003 est.)

Egypt
less than 0.1% (2001 est.)

El Salvador
0.7% (2003 est.)

Equatorial Guinea
3.4% (2001 est.)

Eritrea
2.7% (2003 est.)

Estonia
1.1% (2001 est.)

Ethiopia
4.4% (2003 est.)

European Union
NA

Falkland Islands (Islas Malvinas)
NA

Faroe Islands
NA

Fiji
0.1% (2003 est.)

Finland
less than 0.1% (2003 est.)

France
0.4% (2003 est.)

French Polynesia
NA

Gabon
8.1% (2003 est.)

Gambia, The
1.2% (2003 est.)

Gaza Strip
NA

Georgia
less than 0.1% (2001 est.)

Germany
0.1% (2001 est.)

Ghana
3.1% (2003 est.)

Gibraltar
NA

Greece
0.2% (2001 est.)

Greenland
NA

Grenada
NA

Guam
NA

Guatemala
1.1% (2003 est.)

Guernsey
NA

Guinea
3.2% (2003 est.)

Guinea-Bissau
10% (2003 est.)

Guyana
2.5% (2003 est.)

Haiti
5.6% (2003 est.)

Holy See (Vatican City)
NA

Honduras
1.8% (2003 est.)

Hong Kong
0.1% (2003 est.)

Hungary
0.1% (2001 est.)

Iceland
0.2% (2001 est.)

India
0.9% (2001 est.)

Indonesia
0.1% (2003 est.)

Iran
less th