Archiv - Kongresse
| Kongress | Ort | Jahr | ||
| 1. Kongress | Kassel | 1989 | ||
| 2. Kongress | Essen | 1990 | ||
| 3. Kongress | Wiesbaden | 1991 | ||
| 4. Kongress | Berlin | 1992 | ||
| 5. Kongress | Sindelfingen | 1993 | ||
| 6. Kongress | Hannover | 1994 | ||
| 7. Kongress | Dortmund | 1995 | ||
| 8. Kongress | Hamburg | 1996 | ||
| 9. Kongress | Heidelberg | 1997 | ||
| 10. Kongress | Kassel | 1998 | ||
| 11. Kongress | Dresden | 1999 | ||
| 12. Kongress | Wuppertal | 2000 | ||
| 13. Kongress | Bamberg | 2001 | ||
| 14. Kongress | Mainz | 2002 | ||
| 15. Kongress | Berlin | 2003 | ||
| 16. Kongress | Hamburg | 2004 | ||
| 17. Kongress | Stuttgart | 2005 | ||
| 18. Kongress | Essen | 2006 | ||
| 19. Kongress | Kiel | 2007 | ||
| 20. Kongress | Leipzig | 2008 | ||
| 21. Kongress | Mannheim | 2009 | ||
| 22. Kongress | Mainz | 2010 | ||
| 23. Kongress | Köln | 2011 | ||
| 24. Kongress | Würzburg | 2012 | ||
| 25. Kongress | Hannover | 2013 | ||
| 26. Kongress | Frankfurt/ Main | 2014 | ||
| 27. Kongress | München | 2015 |
