• 2007

Toronto, Canada

• 2006

Tokyo, Japan

• 2005

Lugano, Switzerland

• 2004

Stockholm, Sweden

• 2003

Rome, Italy

• 2002

Sydney, Australia

• 2001

Paris, France

• 2000

Taipei, Taiwan

• 1999

Gleneagles, Scotland

• 1998

San Francisco, USA

• 1997

Seoul, South Korea