Members
as of 08 November 2025
| Germany | 997 |
| Italy | 464 |
| United Kingdom | 374 |
| France | 314 |
| Spain | 299 |
| Switzerland | 280 |
| Poland | 253 |
| The Netherlands | 208 |
| Greece | 182 |
| Sweden | 180 |
| Denmark | 178 |
| Austria | 143 |
| Ukraine | 136 |
| Norway | 121 |
| Turkey | 116 |
| Czech Republic | 108 |
| Belgium | 105 |
| Finland | 103 |
| Romania | 102 |
| Hungary | 83 |
| Israel | 79 |
| Ireland | 76 |
| Russian Federation | 75 |
| Serbia | 72 |
| Croatia | 70 |
| Bulgaria | 68 |
| Iceland | 67 |
| Slovenia | 60 |
| Lithuania | 56 |
| Portugal | 44 |
| Slovakia | 41 |
| Estonia | 37 |
| Luxembourg | 31 |
| Bosnia and Herzegovina | 29 |
| Latvia | 28 |
| Georgia | 28 |
| Cyprus | 27 |
| Kosovo | 24 |
| Azerbaijan | 21 |
| North Macedonia | 20 |
| United States | 18 |
| Montenegro | 14 |
| Palestinian Territories | 11 |
| Albania | 11 |
| Greenland | 11 |
| Armenia | 9 |
| Malta | 8 |
| Belarus | 7 |
| Moldova | 6 |
| Kazakhstan | 3 |
| Australia | 2 |
| Hong Kong | 1 |
| Mexico | 1 |
| India | 1 |
| Chile | 1 |
| Andorra | 1 |
| Kyrgyzstan | 1 |
| Canada | 1 |