The last Conferences were held in:

  • Vancouver, Canada, 2018
  • Beijing, China, 2013
  • Cape Town, South Africa, 2008
  • Porto Alegre, Brazil, 2003
  • Seoul, Korea, 1998
  • Edmonton, Canada, 1993
  • Helsinki, Finland, 1988
  • Tokyo, Japan, 1983
  • Buenos Aires, Argentina, 1978
  • Melbourne, Australia, 1973
  • Maryland, USA, 1968
  • Rome, Italy, 1963