2021 - Online
2020 - Online
2019 - Manchester, UK
2018 - Yokohama, Japan
2017 - Austin, Texas
2016 - Gold Coast, Australia
2015 - Vienna, Austria
2014 - San Juan, Puerto Rico
2013 - Chicago, Illinois, USA
2012 - Dublin, Ireland
2010 - Lyon, France
2009 - Iowa City, Iowa, USA
2008 - Barcelona, Spain
2007 - Halifax, Canada
2006 - Tempe, Arizona, USA
2005 - Auckland, New Zealand
2004 - State College, Pennsylvania, USA
2003 - Newport Beach, California, USA
2002 - Sorrento, Italy
2001 - Athens, Georgia, USA