2017: Singapore, Singapore

2016: Curitiba, Brazil

2015: Delft, The Netherlands

2014: Beijing, China

2013: Melbourne, Australia

2012: Trier, Germany

2011: Boston, USA

2010: Cracow, Poland

2009: Taipei, Taiwan

2008: Belfast, UK

2007: São José dos Campos, Brazil

2006: Antibes-Juan les Pins, France

2005: Dallas, USA

2004: Beijing, China

2003: Madeira, Portugal

2002: Cranfield, UK

2001: Anaheim, USA

2000: Lyon, France

1999: Bath, UK

1998: Tokyo, Japan

1997: Rochester, USA

1996: Toronto, Canada

1995: McLean, USA

1994: Pittsburgh, USA