Members
as of 07 May 2024
| Germany | 897 |
| Italy | 443 |
| United Kingdom | 383 |
| France | 318 |
| Spain | 301 |
| Poland | 274 |
| Switzerland | 255 |
| The Netherlands | 195 |
| Denmark | 188 |
| Sweden | 183 |
| Austria | 140 |
| Greece | 128 |
| Ukraine | 115 |
| Belgium | 107 |
| Finland | 99 |
| Czech Republic | 98 |
| Norway | 95 |
| Romania | 92 |
| Israel | 80 |
| Ireland | 78 |
| Hungary | 77 |
| Iceland | 76 |
| Russian Federation | 76 |
| Turkey | 72 |
| Serbia | 67 |
| Bulgaria | 56 |
| Croatia | 56 |
| Slovenia | 54 |
| Portugal | 39 |
| Lithuania | 38 |
| Slovakia | 37 |
| Luxembourg | 32 |
| Estonia | 31 |
| Kosovo | 28 |
| Bosnia and Herzegovina | 27 |
| Latvia | 25 |
| Cyprus | 24 |
| Georgia | 23 |
| North Macedonia | 22 |
| Azerbaijan | 18 |
| United States | 16 |
| Montenegro | 12 |
| Albania | 11 |
| Greenland | 10 |
| Malta | 6 |
| Armenia | 6 |
| Palestinian Territories | 5 |
| Moldova | 4 |
| Belarus | 4 |
| Kazakhstan | 3 |
| Australia | 1 |
| Kyrgyzstan | 1 |
| Hong Kong | 1 |
| Colombia | 1 |
| Canada | 1 |