Previous editions
| YEAR | EDITION |
|---|---|
| 2013 | Istanbul, Turkey |
| 2012 | Singapore, Republic of Singapore |
| 2011 | Chicago, Illinois, USA |
| 2010 | Edinburgh, UK |
| 2009 | Seattle, Washington USA |
| 2008 | Cologne, Germany |
| 2007 | Québec City, Québec, Canada |
| 2006 | Florence, Italy |
| 2005 | Philadelphia, Pennsylvania, USA |
| 2004 | Stockholm, Sweden |
| 2003 | Cairns, Queensland, Australia |
| 2002 | Annapolis, Maryland, USA |
| 2001 | Montréal, Québec, Canada |
| 2000 | Paris, France |
| 1999 | Sunnyvale, California, USA |
| 1998 | Las Vegas, Nevada, USA |
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