ICS World Congresses
1938 Philadelphia, United States
1939 New York, United States
1941 Mexico City, Mexico
1943 New York, United States
1946 Lima, Peru
1948 Rome, Italy
1950 Buenos Aires, Argentina
1952 Madrid, Spain
1954 Sao Paulo, Brazil
1957 Mexico City, Mexico
1958 Los Angeles, United States
1960 Rome, Italy
1962 New York, United States
1964 Vienna, Austria
1966 Mexico City, Mexico
1968 Tokyo, Japan
1970 Paris, France
1972 Rome, Italy
1974 Lima, Peru
1976 Athens, Greece
1978 Jerusalem, Israel
1980 Mexico City, Mexico
1982 New Delhi, India
1984 Manila, Philippines
1986 Madrid, Spain
1988 Milan, Italy
1990 Sao Paulo, Brazil
1992 Cairo, Egypt
1994 London, England
1996 Kyoto, Japan
1998 Buenos Aires, Argentina
2000 Singapore
2002 Taipei, Taiwan
2004 Quito, Ecuador
2006 Pattaya, Thailand
2008 Vienna, Austria
2010 Manila, Philippines 
2012 Brisbane, Australia
2014 Bali, Indonesia
2016 Kyoto, Japan
2018 Kaohsiung, Taiwan