Number of members in 54 countries of the world
| Country | # Members |
|---|---|
| Germany | 61 |
| United Kingdom | 34 |
| Spain | 31 |
| Greece | 24 |
| Israël | 23 |
| United States | 21 |
| Czech Republic | 20 |
| Italy | 19 |
| Turkey | 18 |
| Denmark | 15 |
| Hungary | 15 |
| France | 14 |
| Sweden | 13 |
| The Netherlands | 12 |
| Serbia | 12 |
| Switzerland | 12 |
| Belgium | 10 |
| Croatia | 10 |
| Norway | 7 |
| Canada | 6 |
| Poland | 6 |
| Australia | 5 |
| Bulgaria | 5 |
| Finland | 5 |
| Latvia | 5 |
| Lithuania | 5 |
| Romania | 5 |
| Slovenia | 5 |
| India | 3 |
| South Africa | 3 |
| Iran | 2 |
| Japan | 2 |
| Nigeria | 2 |
| Ukraine | 2 |
| Austria | 2 |
| Portugal | 2 |
| Russian Federation | 2 |
| Tunisia | 2 |
| Albania | 1 |
| Algeria | 1 |
| Colombia | 1 |
| Costa Rica | 1 |
| Kenya | 1 |
| Luxembourg | 1 |
| Madagascar | 1 |
| Morocco | 1 |
| New Zealand | 1 |
| Serbia and Montenegro | 1 |
| Slovakia | 1 |
| Sudan | 1 |
| Trinidad and Tobago | 1 |
| Uganda | 1 |
| Vietnam | 1 |
| Korea South | 1 |
| total: | 456 |