
1900
II Paris, France

III St. Louis, United States

IV London, United Kingdom
1910
V Stockholm, Sweden

VI Berlin, Germany
1920
VII Antwerp, Belgium

VIII Paris, France
IX Amsterdam, Netherlands
1930
X Los Angeles, United States
XI Berlin, Germany
1940
XII Tokyo, Japan

XIII London, United Kingdom
XIV London, United Kingdom
1950
XV Helsini, Finland

XVI Melbourne, Australia
; Stockholm, Sweden
1960
XVII Italy, Rome

XVIII TOkyo, Japan
XIX Mexico City, Mexico
1970
XX Munich, West Germany
XXI Montreal, Canada
1980
XXII Moscow, Soviet Union

XXIII Los Angeles, United States
XXIV Seoul, South Korea
1990
XXV Barcelona, Spain

XXVI Atlanta, United States
2000
XXVII Sydney, Australia
XXVIII Athens, Greece
XXIX Beijing, China
2010
XXX London, United Kingdom
XXXI Rio de Janeiro, Brazil