megnyitó személykéntas an opening speaker
16. November 2023. ‒ 08. December
06. April 2022. ‒ 22. April
15. January 2022. ‒ 06. February
12. February 2014. ‒ 22. February
21. March 2012. ‒ 22. April
20. October 2010. ‒ 30. October
25. June 2010. ‒ 10. September
18. November 2009. ‒ 28. November