List of developed countries:
| Andorra |
Italy |
| Australia |
Japan |
| Austria |
Latvia |
| Belgium |
Lithuania |
| Bulgaria |
Luxembourg |
| Canada |
Malta |
| Croatia |
Netherlands |
| Cyprus |
New Zealand |
| Czech Republic |
Norway |
| Denmark |
Poland |
| Estonia |
Portugal |
| Faeroe Islands |
Romania |
| Finland |
Slovakia |
| France |
Slovenia |
| Germany |
Spain |
| Gibraltar |
Sweden |
| Greece |
Switzerland |
| Hungary |
United Kingdom |
| Iceland |
United States |
| Ireland |
|