Year	Symposium Location
	International	Regional
2026	Helsinki, Finland
2025	Weihai, China	Clearwater, USA
2024	Kyoto, Japan	Clearwater, USA Rotterdam, Netherlands
2023	Fort Lauderdale, USA	ETC Webinar
2022	Tours, France	Key West, USA
2021		NATC Virtual Symposium ETC Virtual Symposium
2020		Key West, USA
2019	Beijing, China	Key West, USA
2018	Kyoto, Japan	Fort Lauderdale, USA Uppsala, Sweden
2017	Fort Lauderdale, USA
2016	Brussels, Belgium	Fort Lauderdale, USA Fukushima, Japan
2015	Rio de Janeiro, Brazil	Fort Lauderdale, USA Tokyo, Japan
2014		Fort Lauderdale, USA Bern, Switzerland Gyeongju, Republic of Korea
2013	Tokyo, Japan	Fort Lauderdale, USA
2012	Fort Lauderdale, USA	Prague, Czech Republic Tokyo, Japan
2011		Fort Lauderdale, USA
2010	Cambridge, United Kingdom	Gyeongju, Republic of Korea Fort Lauderdale, USA
2009	Vienna, Austria	Aomori, Japan Fort Lauderdale, USA
2008	Tsuruga, Japan	Turku, Finland
2007	Fort Lauderdale, USA	Seoul, Republic of Korea
2006	Essen, Germany	Yuzawa, Japan
2005	Fort Lauderdale, USA	Hamaoka, Japan
2004	Lyon, France
2003	Orlando, USA
2002	Portoroz, Slovenia
2001	Anaheim, USA
2000	Tarragona, Spain
1999	Orlando, USA
1998	Malmö, Sweden
1997	Orlando, USA