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		 2018
Waterloo,
Canada		 2022
Wroclaw,
Poland		 2024
Birmingham,
Great Britain
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 United States United States United States
2. Sweden Austria Finland Finland Finland Japan United States Germany Sweden Canada Sweden Canada Canada Canada Canada Colombia United States Canada Canada France France
3. Austria  Great Britain United States United States  Germany United States Canada United States Finland Germany Colombia Germany Great Britain Canada Germany Great Britain France Italy Canada
4.     Norway Norway  Great Britain Finland Great Britain Germany Russia Finland Australia Great Britain Germany Germany Italy Austria Belgium Canada Italy
5.     West Germany Great Britain  The Netherlands Great Britain Germany Great Britain Great Britain Great Britain Great Britain Colombia Colombia Sweden Colombia Italy New Zealand Colombia Switzerland
6.     Great Britain West Germany   The Netherlands  Finland Latvia Sweden Sweden Australia Finland Great Britain France Japan Great Britain New Zealand Japan
7.     The Netherlands Denmark   Switzerland  Japan Lithuania Australia Finland France Italy Italy Austria Ireland Italy Germany Great Britain
8.     Denmark The Netherlands     Switzerland  Japan Israel Japan Australia France  Colombia Sweden Great Britain Belgium
9.             Switzerland   France Japan Ireland Belgium Australia Austria New Zealand
10.                Austria Israel  Germany Germany Belgium Germany
11.                Belgium Australia Great Britain Sweden Colombia Poland Colombia
12.                Sweden Russia  France Japan Czech Republic Australia
13.                Japan Austria Czech Republic New Zealand The Netherlands  Singapore
14.                Latvia Switzerland  The Netherlands Finland  Ireland
15.                Ireland Ireland Australia Poland Mexico  China
16.                Czech Republic Belgium  Czech Republic Hong Kong  
17.                Israel Finland Finland India Dominican Republic  
18.                Switzerland New Zealand  Chinese Taipei China  
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