Number of members in 47 countries of the world
| Country | # Members |
|---|---|
| Germany | 62 |
| Greece | 40 |
| United Kingdom | 33 |
| Spain | 30 |
| Italy | 18 |
| United States | 18 |
| Israel | 17 |
| Czech Republic | 17 |
| The Netherlands | 16 |
| Turkey | 16 |
| Switzerland | 14 |
| Denmark | 10 |
| Hungary | 10 |
| Serbia | 10 |
| Belgium | 9 |
| Slovenia | 9 |
| India | 8 |
| France | 7 |
| Romania | 7 |
| Sweden | 7 |
| Norway | 6 |
| Finland | 5 |
| Croatia | 5 |
| Latvia | 4 |
| Lithuania | 4 |
| Portugal | 4 |
| Australia | 3 |
| Bulgaria | 3 |
| Japan | 3 |
| Austria | 3 |
| Poland | 3 |
| Canada | 2 |
| New Zealand | 2 |
| Korea South | 2 |
| Chile | 1 |
| Indonesia | 1 |
| Iran | 1 |
| Luxembourg | 1 |
| Morocco | 1 |
| Netherlands Antilles | 1 |
| Nigeria | 1 |
| Réunion | 1 |
| Russian Federation | 1 |
| Slovakia | 1 |
| Trinidad and Tobago | 1 |
| Tunisia | 1 |
| Vietnam | 1 |
| total: | 420 |