2010
Netherlands (Kingdom of the)
Turkey
Izmir
2009
United States of America
Brazil
Natal (Rio Grande do Norte)
2008
United States of America
Guatemala
Guatemala City
2008
Germany
South Africa
Cape Town
2007
United States of America
India
New Delhi
2007
Netherlands (Kingdom of the)
China
Beijing
2006
Australia
Argentina
Mar del Plata
2006
United States of America
Mexico
Cancun
2005
China
Netherlands (Kingdom of the)
The Hague
2005
United States of America
Argentina
Buenos Aires
2004
TFAF5
Switzerland
Denmark
Copenhagen