| 1974 | September | Banf, Alberta, Canada |
|---|---|---|
| 1975 | September | Mainz, Federal Republic of Germany |
| 1976 | September | Paris, France |
| 1977 | September | Glasgow, Scotland, UK |
| 1978 | April | Gosing, Austria |
| 1979 | no meeting | |
| 1980 | October | Garmisch-Partenkirchen, Federal Republic of Germany |
| 1981 | June | Paris, France |
| 1982 | September | Copenhagen, Denmark |
| 1983 | March | Cambridge, UK |
| 1984 | July | Berlin, Federal Republic of Germany |
| 1985 | November | Washington, DC, USA |
| 1986 | June | Paris, France |
| 1987 | June | Stockholm, Sweden |
| 1988 | October | Berlin, Federal Republic of Germany |
| 1989 | no meeting | |
| 1990 | July | Harrogate, UK |
| 1991 | September | Bratislava, Slovakia, C-SR |
| 1992 | April | Zundert, The Netherlands |
| 1993 | May | Tampere, Finland |
| 1994 | April | Melbourne, Australia |
| 1995 | August | Warsaw, Poland |
| 1996 | September | Munich, Germany |
| 1997 | April | Paris, France |
| 1998 | April | Manchester, UK |
| 1999 | May | Helsinki, Finland |
| 2000 | July | Tampere, Finland |
| 2001 | June | Munster, Germany |
| 2002 | July | Sydney, Australia |
| 2003 | June | Prague, Czech Republic |
| 2004 | May | Kyoto, Japan |
| 2005 | July | Berlin, Germany |
| 2006 | June | Washington, DC, USA |
| 2007 | June | Lyon, France |
| 2008 | June | Stockholm, Sweden |
| 2009 | May | Toronto, Ontario, Canada |
| 2010 | July | Stockholm, Sweden |
| 2011 | June | Kiev, Ukraine |
| 2012 | June | Pisa, Italy |
| 2013 | August | Makuhari, Japan |
| 2014 | June | Norwich, UK |
| 2015 | August | Makuhari, Japan |
| 2016 | September | Shanghai, China |
| 2017 | June | Seoul, Korea |
| 2018 | April | Cambridge, UK |
| 2019 | May | Montreal, Quebec, Canada |
| 2020 | June | online |
| 2021 | August | online |
| 2022 | October | online |
| 2023 | March | Glasgow, Scotland, UK (and online) |
| 2023 | October | online (Open Discussion/Consultation) |