Cannes (France) | 3-4 November 2011 |
Seoul (Republic of Korea) | 11-12 November 2010 |
Toronto (Canada) | 26-27 June 2010 |
Pittsburgh (United States of America) | 24-25 September 2009 |
London (United Kingdom) | 2-3 April 2009 |
Washington DC (United States of America) | 15 November 2008 |