2024 Seoul, Korea
2023 Montreal, Canada
2022 Glasgow, Scotland
2021 Virtual II
2020 Virtual I
2019 Rome, Italy
2018 Singapore
2017 Vancouver, Canada
2016 Geneva, Switzerland
2015 Honolulu, HI, USA
2014 Hamburg, Germany
2013 Seattle, WA, USA
2012 Beijing, China
2011 Quebec City, Canada
2010 Barcelona, Spain
2009 San Francisco, CA
2008 Melbourne, Australia
2007 Chicago, IL, USA
2006 Florence, Italy
2005 Toronto, Ontario, Canada
2004 Budapest, Hungary
2003 New York, NY, USA
2002 Sendai, Japan
2001 Brighton, England
2000 San Antonio, TX, USA
1999 Dusseldorf, Germany
1998 Montreal, Canada
1997 Copenhagen, Denmark
1996 Boston, MA, USA
1995 Paris, France