XXVI TGM Washington, DC March 17, 2008

XXVII TGM Geneva, Switzerland September 8-9, 2008

XXVIII TGM Washington, DC March 23-24, 2009

XIX TGM Geneva, Switzerland September 7-8, 2009

 2006

XXIII TGM Singapore September 13-14, 2006

XXII TGM Geneva, Switzerland March 16-17, 2006

 2007

XXV TGM Geneva, Switzerland September 24-25, 2007

XXIV TGM New York, NY March 12, 2007

 2004

XIX TGM Washington, DC September 27-28, 2004

XVIII TGM Geneva, Switzerland March 8-9, 2004

 2005

XXI TGM Washington, DC September 15-16, 2005

XX TGM Manila, Philippines March 17-18, 2005

XV TGM Beirut, Lebanon March 1-2, 2002

 2003

XVII TGM Geneva, Switzerland September 15-16, 2003

XVI TGM Port of Spain, February 13-14, 2003

XII TGM Geneva, Switzerland September 14-15, 2000

XI TGM Lima , Peru March 1-3, 2000

XIV TGM New York, NY September 6-7, 2001

XIII TGM Washington, DC April 17-18, 2001