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63rd WSC
Virtual 2021
62nd WSC
Kuala Lumpur, Malaysia 2019
61st WSC
Marrakech, Morocco 2017
60th WSC
Rio de Janeiro, Brazil 2015
59th WSC
Hong Kong, SAR China 2013
58th WSC
Dublin 2011
57th WSC
Durban 2009
56th WSC
Lisbon 2007
55th WSC
Sydney 2005
54th WSC
Berlin 2003
53rd WSC
Seoul 2001
52nd WSC
Helsinki 1999
51st WSC
Istanbul 1997
50th WSC
Beijing 1995
49th WSC
Florence 1993
48th WSC
Cairo 1991
47th WSC
Paris 1989
46th WSC
Tokyo 1987
45th WSC
Amsterdam 1985
44th WSC
Madrid 1983
43rd WSC
Buenos Aires 1981
42nd WSC
Manila 1979
41st WSC
New Delhi 1977
40th WSC
Warsaw 1975
39th WSC
Vienna 1973
38th WSC
Washington, D.C. 1971
37th WSC
London 1969
36th WSC
Sydney 1967
35th WSC
Belgrade 1965
34th WSC
Ottawa 1963
33rd WSC
Paris 1961
32nd WSC
Tokyo 1960
31st WSC
Brussels 1958
30th WSC
Stockholm 1957
29th WSC
Rio de Janeiro 1955
28th WSC
Rome 1953
27th WSC
New Delhi/Calcutta 1951
26th WSC
Bern 1949
25th WSC
Washington, D.C. 1947
24th WSC
Prague 1938
23rd WSC
Athens 1936
22nd WSC
London 1934
21st WSC
Mexico City 1933
20th WSC
Madrid 1931
19th WSC
Tokyo 1930
18th WSC
Warsaw 1929
17th WSC
Cairo 1927
16th WSC
Rome 1925
15th WSC
Brussels 1923
14th WSC
Vienna 1913
13th WSC
The Hague 1911
12th WSC
Paris 1909
11th WSC
Copenhagen 1907
10th WSC
London 1905
9th WSC
Berlin 1903
8th WSC
Budapest 1901
7th WSC
Christiania 1899
6th WSC
St. Petersburg 1897
5th WSC
Bern 1895
4th WSC
Chicago 1893
3rd WSC
Vienna 1891
2nd WSC
Paris 1889
1st WSC
Rome 1887