Members
as of 21 November 2024
| Germany | 942 |
| Italy | 472 |
| United Kingdom | 387 |
| France | 327 |
| Spain | 306 |
| Poland | 278 |
| Switzerland | 268 |
| The Netherlands | 209 |
| Denmark | 194 |
| Sweden | 191 |
| Greece | 158 |
| Austria | 144 |
| Ukraine | 124 |
| Belgium | 114 |
| Finland | 106 |
| Norway | 102 |
| Czech Republic | 100 |
| Romania | 97 |
| Turkey | 85 |
| Hungary | 78 |
| Israel | 78 |
| Ireland | 78 |
| Russian Federation | 77 |
| Iceland | 76 |
| Serbia | 69 |
| Croatia | 61 |
| Bulgaria | 61 |
| Slovenia | 58 |
| Lithuania | 43 |
| Portugal | 42 |
| Slovakia | 39 |
| Estonia | 32 |
| Luxembourg | 31 |
| Bosnia and Herzegovina | 29 |
| Kosovo | 28 |
| Georgia | 25 |
| Latvia | 25 |
| Cyprus | 24 |
| North Macedonia | 21 |
| Azerbaijan | 19 |
| United States | 17 |
| Montenegro | 13 |
| Albania | 12 |
| Greenland | 10 |
| Armenia | 9 |
| Malta | 7 |
| Belarus | 6 |
| Moldova | 5 |
| Palestinian Territories | 5 |
| Kazakhstan | 3 |
| Kyrgyzstan | 1 |
| Australia | 1 |
| Canada | 1 |
| Hong Kong | 1 |
| Colombia | 1 |