1990
Mons
Belgium
1993
Besançon
France
1995
Amritsar
India
1997
Rome
Italy
1999
Debrecen
Hungary
2001
Cuernavaca
Mexico
2003
Freiberg
Germany
2005
Palermo
Italy
2007
Taipei
Taiwan
2009
Cluj
Romania
2011
San Diego
USA
2013
Patras
Greece
2015
Chengdu
China
2017
Wrocław
Poland
2019
Palermo
Italy
2024
Tenerife
Spain
2026
TBD
China
