1976    Montreux, Switzerland

1978    London. Ontario, Canada

1980    Innsbruck, Austria

1982    Madrid, Spain

1984    Seattle, Washington, USA

1986    Hanasaari (Helsinki), Finland

1988    Tokyo, Japan

1990    Leningrad, USSR

1992    Kyong-Ju, Korea

1994    Atlanta, Georgia, USA

1996    Joensuu, Finland

  1998    Berg-en-Dal, Kruger Park, South Africa

2000    Lincoln, Nebraska, USA

2002    Malmo, Sweden

2004    Granada, Spain

2006    Hong Kong, China