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Previous congresses
2019 Geneva, Switzerland
2017 Cape Town, South Africa
2015 Singapore
2011 Amsterdam, Netherlands
2007 Vancouver, Canada
2003 Barcelona, Spain
1999 Yokohama, Japan
1995 Washington DC, US
1991 London, UK
1987 Sydney, Australia
1982 Stockholm, Sweden
1978 Tel Aviv, Israel
1974 Montreal, Canada
1970 Amsterdam, Netherlands
1967 Melbourne, Australia
1963 Copenhagen, Denmark
1959 Paris, France
1956 New York, US
1953 London, UK