| 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 | 1993 | O |
| 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 |
