Erlangen

Germany

1971

Kyoto

Japan

1974

Malmö

Sweden

1977

Utrecht

The

Netherlands

1983

London

United Kingdom

1985

San Antonio

USA

1989

Budapest

Hungary

1991

Seoul

Korea

1994

Louisville

USA

1997

Florianópolis

Brazil

2003

Cape Town

South Africa

2005

Bejing

Peoples Republic of China

2007

Amsterdam

The Netherlands

2009

Santiago

Chile

2015

Kaohsiung Chinese Taipei

2017

Hiroshima

Japan

2011

Bergen Norway

2013

Osaka

Japan

1999

Philadelphia

USA

2019