1983
Gothenburg,
Sweden
1984
Luzern,
Switzerland
1986
Colchester,
Great Britain
1988
Leuven,
Belgium
1990
Oslo,
Norway
1992
Utsunomiya,
Japan
1994
Colchester,
Great Britain
1996
Jönköping,
Sweden
1998
Minneapolis, MN,
United States
2000
Heilbronn,
Germany
2002
Riga,
Latvia
2004
Turku,
Finland
2006
Devens, MA,
United States
2008
Vancouver, B.C.,
Canada
2010
Heilbronn,
Germany
2012
Dublin,
Ireland
2014
Lecco,
Italy
2016
Wroclaw,
Poland
1. Finland Sweden Sweden Sweden Sweden Chinese Taipei Sweden Sweden United States Sweden Canada United States United States United States United States United States Canada United States
2. Sweden Austria Finland Finland Finland Japan United States Germany Sweden Canada Sweden Canada Canada Canada Canada Colombia United States Canada
3. Austria  Great Britain United States United States  Germany United States Canada United States Finland Germany Colombia Germany Great Britain Canada Germany Great Britain
4.     Norway Norway  Great Britain Finland Great Britain Germany Russia Finland Australia Great Britain Germany Germany Italy Austria
5.     West Germany Great Britain  The Netherlands Great Britain Germany Great Britain Great Britain Great Britain Great Britain Colombia Colombia Sweden Colombia Italy
6.     Great Britain West Germany   The Netherlands  Finland Latvia Sweden Sweden Australia Finland Great Britain France Japan
7.     The Netherlands Denmark   Switzerland  Japan Lithuania Australia Finland France Italy Italy Austria Ireland
8.     Denmark The Netherlands     Switzerland  Japan Israel Japan Australia France  Colombia
9.             Switzerland   France Japan Ireland Belgium
10.                Austria Israel  Germany
11.                Belgium Australia Great Britain Sweden
12.                Sweden Russia  France
13.                Japan Austria Czech Republic New Zealand
14.                Latvia Switzerland  The Netherlands
15.                Ireland Ireland Australia Poland
16.                Czech Republic Belgium  Czech Republic
17.                Israel Finland Finland India
18.                Switzerland New Zealand  Chinese Taipei
19.                 Latvia Chinese Taipei Switzerland
20.                 Chinese Taipei  Israel
21.                  Belgium Finland
22.                   Slovenia
23.                  Spain Slovakia
24.                   Russia
25.                   Mexico
26.                   Australia
27.                   Hungary
28.                   Spain
29.                   Denmark
Placing not known