- Mumbai 2023, India
- Coventry 2021, United Kingdom
- Yamagata 2018, Japan
- Blacksburg 2016, United States
- Mainz 2014, Germany
- Prague 2012, Czechia
- Frascati 2010, Italy
- Melbourne 2008, Australia
- Muenich 2006, Germany
- San Juan 2004, Puerto Rico
- Vietri sul mare 2002, Italy
- Rio de Janeiro 2000, Brazil
- Batavia 1998, USA
- St. Goar 1996, Germany
- Charlottesville 1994, USA
- Frascati 1993, Italy
15–19 Sep 2025
Asia/Shanghai timezone
