Country
|
Answer
|
Afghanistan
|
3 (Trekker)
|
Albania
|
2
|
Algeria
|
None
|
Andorra
|
2, 3
|
Angola
|
None
|
Antigua and Barbuda
|
None
|
Argentina
|
3, 4
|
Armenia
|
None
|
Australia
|
1, 2, 3, 4
|
Austria
|
3, 4
|
Azerbaijan
|
None
|
Bahamas
|
None
|
Bahrain
|
None
|
Bangladesh
|
3, 4, strange
|
Barbados
|
None
|
Belarus
|
3 (Trekker)
|
Belgium
|
2, 3, 4
|
Belize
|
None
|
Benin
|
None
|
Bhutan
|
3
|
Bolivia
|
3
|
Bosnia and Herzegovina
|
None
|
Botswana
|
3
|
Brazil
|
3, 4
|
Brunei
|
None
|
Bulgaria
|
3, 4
|
Burkina Faso
|
None
|
Burundi
|
None
|
Cabo Verde
|
None
|
Cambodia
|
3
|
Cameroon
|
None
|
Canada
|
2, 3, 4
|
Central African Republic
|
None
|
Chad
|
None
|
Chile
|
3, 4
|
China
|
3 (Trekker)
|
Colombia
|
3, 4
|
Comoros
|
None
|
Congo, Democratic Republic of the
|
None
|
Congo, Republic of the
|
None
|
Costa Rica
|
3 (Trekker)
|
Cote d'Ivoire
|
None
|
Croatia
|
3, 4
|
Cuba
|
None
|
Cyprus
|
None
|
Czechia
|
3, 4
|
Denmark
|
2, 3, 4
|
Djibouti
|
None
|
Dominica
|
None
|
Dominican Republic
|
3
|
Ecuador
|
3
|
Egypt
|
3 (Trekker)
|
El Salvador
|
None
|
Equatorial Guinea
|
None
|
Eritrea
|
None
|
Estonia
|
3, 4
|
Eswatini
|
3
|
Ethiopia
|
None
|
Fiji
|
None
|
Finland
|
2, 3, 4, strange
|
France
|
2, 3, 4
|
Gabon
|
None
|
Gambia
|
None
|
Georgia
|
None
|
Germany
|
2
|
Ghana
|
3
|
Greece
|
2, 3, 4
|
Grenada
|
None
|
Guatemala
|
3
|
Guinea
|
None
|
Guinea-Bissau
|
None
|
Guyana
|
None
|
Haiti
|
None
|
Honduras
|
None
|
Hungary
|
3, 4
|
Iceland
|
3
|
India
|
3 (Trekker), strange
|
Indonesia
|
3, 4
|
Iran
|
None
|
Iraq
|
1 (very few) (Trekker)
|
Ireland
|
2, 3, 4
|
Israel
|
3
|
Italy
|
2, 3, 4
|
Jamaica
|
None
|
Japan
|
2, 3, 4
|
Jordan
|
3
|
Kazakhstan
|
None
|
Kenya
|
3, 4
|
Kiribati
|
None
|
Kuwait
|
None
|
Kyrgyzstan
|
3
|
Laos
|
3
|
Latvia
|
3, 4
|
Lebanon
|
3 (Trekker)
|
Lesotho
|
3
|
Liberia
|
None
|
Libya
|
None
|
Liechtenstein
|
None
|
Lithuania
|
3, 4
|
Luxembourg
|
2, 4
|
Madagascar
|
3 (Trekker)
|
Malawi
|
None
|
Malaysia
|
3, 4
|
Maldives
|
None
|
Mali
|
3 (Trekker)
|
Malta
|
3
|
Marshall Islands
|
None
|
Mauritania
|
None
|
Mauritius
|
None
|
Mexico
|
2, 3, 4
|
Micronesia
|
None
|
Moldova
|
None
|
Monaco
|
2
|
Mongolia
|
3
|
Montenegro
|
3
|
Morocco
|
None
|
Mozambique
|
None
|
Myanmar
|
None
|
Namibia
|
None
|
Nauru
|
None
|
Nepal
|
3 (Trekker)
|
Netherlands
|
2, 3, 4
|
New Zealand
|
1, 2, 3, 4
|
Nicaragua
|
None
|
Niger
|
None
|
Nigeria
|
3, 4, strange
|
North Korea
|
None
|
North Macedonia
|
3
|
Norway
|
2, 3, 4
|
Oman
|
None
|
Pakistan
|
3 (Trekker)
|
Palau
|
None
|
Palestine
|
3
|
Panama
|
None
|
Papua New Guinea
|
None
|
Paraguay
|
None
|
Peru
|
3, 4
|
Philippines
|
3, 4
|
Poland
|
3, 4
|
Portugal
|
2, 3, 4
|
Qatar
|
3 (Trekker), 4
|
Romania
|
3, 4
|
Russia
|
3, 4
|
Rwanda
|
4
|
Saint Kitts and Nevis
|
None
|
Saint Lucia
|
None
|
Saint Vincent and the Grenadines
|
None
|
Samoa
|
None
|
San Marino
|
2
|
Sao Tome and Principe
|
None
|
Saudi Arabia
|
None
|
Senegal
|
3, 4
|
Serbia
|
3
|
Seychelles
|
None
|
Sierra Leone
|
None
|
Singapore
|
3, 4
|
Slovakia
|
3, 4
|
Slovenia
|
3, 4
|
Solomon Islands
|
None
|
Somalia
|
None
|
South Africa
|
2, 3, 4
|
South Korea
|
3
|
South Sudan
|
None
|
Spain
|
2, 3, 4
|
Sri Lanka
|
3, 4
|
Sudan
|
None
|
Suriname
|
None
|
Sweden
|
2, 3, 4
|
Switzerland
|
3, 4
|
Syria
|
None
|
Taiwan
|
2, 3, 4
|
Tajikistan
|
None
|
Tanzania
|
3 (Trekker)
|
Thailand
|
3, 4
|
Timor-Leste
|
None
|
Togo
|
None
|
Tonga
|
None
|
Trinidad and Tobago
|
None
|
Tunisia
|
3
|
Turkey
|
3, 4
|
Turkmenistan
|
None
|
Tuvalu
|
None
|
Uganda
|
3
|
Ukraine
|
3
|
United Arab Emirates
|
3, 4 (Trekker)
|
United Kingdom
|
2, 3, 4
|
United States of America
|
1, 2, 3, 4
|
Uruguay
|
3
|
Uzbekistan
|
None
|
Vanuatu
|
3 (Trekker)
|
Vatican City
|
None
|
Venezuela
|
None
|
Vietnam
|
None
|
Yemen
|
None
|
Zambia
|
None
|
Zimbabwe
|
None
|
|