European
Member states of the European Union (year of entry)
Austria (1995)
Belgium (1952)
Bulgaria (2007)
Cyprus (2004)
Czech Republic (2004)
Denmark (1973)
Estonia (2004)
Finland (1995)
France (1952)
Germany (1952)
Greece (1981)
Hungary (2004)
Ireland (1973)
Italy (1952)
Latvia (2004)
Lithuania (2004)
Luxembourg (1952)
Malta (2004)
Netherlands (1952)
Poland (2004)
Portugal (1986)
Romania (2007)
Slovakia (2004)
Slovenia (2004)
Spain (1986)
Sweden (1995)
United Kingdom (1973)
Candidate countries
Croatia
Former Yugoslav Republic of Macedonia
Iceland
Montenegro
Turkey
Other European countries
Albania
Andorra
Armenia
Azerbaijan
Belarus
Bosnia and Herzegovina
Georgia
Liechtenstein
Moldova
Monaco
Norway
Russia
San Marino
Serbia
Switzerland
Ukraine
Vatican City State
