megnyitó személykéntas an opening speaker
03. May 2012. ‒ 31. May
29. April 2009. ‒ 12. May
16. January 2009. ‒ 08. March
16. January 2008. ‒ 14. March
07. October 2006. ‒ 04. November
05. November 2004. ‒ 30. January 2005.
18. June 2004. ‒ 18. July