2008 Vienna, Austria
2006 Istanbul, Turkey
2004 Copenhagen, Denmark / Malmö, Sweden
2002 Barcelona, Spain
2000 Bologna, Italy
1998 Edinburgh, United Kingdom
1996 Maastricht, The Netherlands
1994 Paris, France
1992 Basel, Switzerland
1990 Jerusalem, Israel
1988 Budapest, Hungary
1986 Berlin, Germany
1984 Uppsala, Sweden
1980 Torremolinos, Spain
1978 Brighton, United Kingdom
1976 Paris, France
1974 Noordwijkerhout, The Netherlands
1972 Milano, Italy
1968 Münster, Germany
1962 Firenze, Italy