16th
15th
14th
13th
12th
11th
10th
9th
8th
7th
6th
5th
4th
3rd
2nd
1st

May 13-17, 2007
April 11-15, 2004
May 27-31, 2001
May 11-14, 1998
May 22-25, 1995
May 3-7, 1992
May 14-18, 1989
May 26-29, 1986
June 19-23, 1983
May 18-22, 1980
May 2-5, 1977
May 29-June 1, 1974
May 23-27, 1971
May 19-22, 1968
May 21-23, 1965
Aug. 31-Sept. 2, 1961

Vancouver Convention Center, Canada
Sheraton Hotel, Santiago, Chile
Congress Center, Amsterdam, the Netherlands
Keio Plaza Hotel, Tokyo, Japan
Melia Castilla Hotel, Madrid, Spain
Congress Center, Melbourne, Australia
Sheraton Hotel, Buenos Aires, Argentina
Expo Center, Brussels, Belgium
Queen Elizabeth Hotel, Montreal, Canada
Sheraton Hotel, Munich, Germany
New Otani Hotel, Tokyo, Japan
Americana Hotel, Miami, FL, USA
Grosvenor House, London, U.K.
Copacabana Palace, Rio, Brazil
UNESCO Building, Paris, France
Hofburg, Vienna, Austria