1999 - Lyon (France)
2000 - Monterey (USA)
2001 - Tsukuba (Japan)
2002 - London (UK)
2003 - New York (USA)
2004 - Osaka (Japan)
2005 - Frascati (Italy)
2006 - Irvine (USA)
2007 - Okayama (Japan)
2008 - Valencia (Spain)
2009 - Chicago (USA)
2010 - Mumbai (India)
2011 - Geneve (Switzerland)
2012 - Williamsburg (USA)
2013 - Beijing (China)
2014 - Glasgow (UK)