Asia (n = 27)
Bangladesh
Bhutan
Brunei
China
India
Indonesia
Japan
Kazakhstan
North Korea
South Korea
Kyrgyzstan
Laos
Malaysia
Maldives
Mongolia
Myanmar
Nepal
Philippines
Singapore
Sri Lanka
Taiwan
Tajikistan
Thailand
Turkmenistan
Uzbekistan
Vietnam
Middle East, North Africa, and Greater Arabia (n = 23)
Afghanistan
Algeria
Azerbaijan
Bahrain
Egypt
Iran
Iraq
Israel
Jordan
Kuwait
Lebanon
Libya
Morocco
Oman
Pakistan
Qatar
Saudi Arabia
Somalia
Syria
Tunisia
Turkey
United Arab Emirates
Yemen
Europe (n = 48)
Albania
Andorra
Armenia
Austria
Belarus
Belgium
Bosnia and Herzegovina
Bulgaria
Croatia
Cyprus
Czech Republic
Denmark
Estonia
Finland
Georgia
Greece
Hungary
Iceland
Ireland
Kosovo
Latvia
Liechtenstein
Lithuania
Luxembourg
Macedonia
Malta
Moldova
Monaco
Montenegro
Netherlands
Norway
Poland
Portugal
Romania
Russia
San Marino
Serbia
Slovakia
Slovenia
Spain
Sweden
Switzerland
Ukraine
United Kingdom of Great Britain
-England
-Northern Ireland
-Scotland
-Wales
-
-Northern Ireland
-
-Wales
Vatican City
North America (n = 3 or 4)
Canada
Greenland
Mexico
United States of America
Central America and the Caribbean (n = 20)
Antigua and Barbuda
Barbados
Cuba
Dominica
Dominican Republic
El Salvador
Grenada
Guatemala
Haiti
Honduras
Jamaica
Nicaragua
Panama
Saint Kitts and Nevis
Saint Lucia
Saint Vincent and the Grenadines
Trinidad and Tobago
South America (n = 12)
Argentina
Bolivia
Brazil
Chile
Colombia
Ecuador
Guyana
Paraguay
Peru
Suriname
Uruguay
Venezuela
Sub-Saharan Africa (n = 48)
Angola
Benin
Botswana
Burkina Faso
Burundi
Cameroon
Cape Verde
Central African Republic
Chad
Comoros
Republic of the Congo
Democratic Republic of the Congo
Cote d'Ivoire
Djibouti
Equatorial Guinea
Eritrea
Ethiopia
Gabon
The Gambia
Ghana
Guinea
Guinea-Bissau
Kenya
Lesotho
Liberia
Madagascar
Malawi
Mali
Mauritania
Mauritius
Mozambique
Namibia
Niger
Nigeria
Rwanda
Sao Tome and Principe
Senegal
Seychelles
Sierra Leone
South Sudan
Sudan
Swaziland
Tanzania
Togo
Uganda
Zambia
Zimbabwe
Australia and Oceania (n = 15)
Australia
East Timor
Fiji
Kiribati
Marshall Islands
Federated States of Micronesia
Nauru
New Zealand
Palau
Papua New Guinea
Samoa
Solomon Islands
Tonga
Tuvalu
Vanuatu
Vanuatu