| Åland Islands |
- |
- |
| Albania |
1996 |
A |
| Andorra |
- |
- |
| Austria |
1981 |
O |
| Belgium |
1976 |
A? |
| Bosnia and Herzegovina |
- |
- |
| Bulgaria |
2011 |
O |
| Belarus |
- |
- |
| Croatia |
- |
- |
| Cyprus |
2007 |
O |
| Czech Republic |
- |
- |
| Denmark |
1983 |
O |
| Estonia |
1982 |
? |
| Finland |
1959 |
? |
| Faroe Islands |
- |
- |
| France |
2001 |
O |
| Germany |
1988 |
O |
| Gibraltar |
- |
- |
| Greece |
2000 |
Asia-1 |
| Guernsey |
- |
- |
| Holy See (Vatican City State) |
- |
- |
| Hungary |
1972 |
C |
| Iceland |
Never |
- |
| Ireland |
2001 |
O |
| Isle of Man |
- |
- |
| Italy |
1989 |
A, C |
| Kosovo |
- |
- |
| Jersey |
1981 |
O |
| Latvia |
1987 |
O |
| Liechtenstein |
- |
- |
| Lithuania |
- |
- |
| Luxembourg |
- |
- |
| North Macedonia |
- |
- |
| Malta |
1978 |
A |
| Moldova |
- |
- |
| Monaco |
- |
- |
| Montenegro |
- |
- |
| Netherlands |
2001 |
O |
| Norway |
1952 |
? |
| Poland |
1971 |
? |
| Portugal |
1984 |
A |
| Romania |
1973 |
? |
| San Marino |
- |
- |
| Serbia |
- |
- |
| Slovakia |
- |
- |
| Slovenia |
- |
- |
| Spain |
1986 |
A |
| Svalbard and Jan Mayen |
- |
- |
| Sweden |
1966 |
? |
| Switzerland |
1980 |
? |
| Ukraine |
1984 |
O |
| United Kingdom |
2007 |
O |
