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Venues are not available prior to 1993. Attendance figures are not available prior to 1995.
| Year | Dates | Host City | Venue | Att. |
| 1979 | | Washington DC | | |
| 1980 | | Cambridge, England | | |
| 1981 | | Toronto, Canada | | |
| 1982 | | Cambridge, England | | |
| 1983 | | New Dehli, India | | |
| 1984 | | Cambridge, England | | |
| 1985 | | Bonn, Germany | | |
| 1986 | | Tokyo, Japan | | |
| 1987 | | Calgary, Canada | | |
| 1988 | | Luxembourg | | |
| 1989 | | Caracas, Venezuela | | |
| 1990 | | New Dehli, India | | |
| 1990 | | Copenhagen, Denmark | | |
| 1991 | | Honolulu, Hawaii | | |
| 1992 | | Tours, France | | |
| 1993 | July 27-29 | Bali, Indonesia | Nasa Indah Hotel | |
| 1994 | May 25 - 27 | Stavanger, Norway | Reso Atlantic Hotel | |
| 1995 | July 5 - 8 | Washington DC | JW Marriott Hotel | 500 |
| 1996 | May 27 - 30 | Budapest, Hungary | Hyatt Hotel | 350 |
| 1997 | Jan. 22 - 24 | New Dehli, India | Taj Palace International | 475 |
| 1998 | May 13 - 16 | Quebec City, Canada | Chatuea Frontenac | 450 |
| 1999 | June 9 - 12 | Rome, Italy | Grand Hotel Parco dei Principi | 400 |
| 2000 | June 7 - 10 | Sydney, Australia | Sydney Hilton | 325 |
| 2001 | April 25 - 27 | Houston, Texas | Omni Hotel | 375 |
| 2002 | June 26 - 29 | Aberdeen, Scotland | Marriott & Convention Center | 350 |
| 2003 | June 4 - 7 | Prague, Czech Republic | Dorint Don Giovanni Hotel | 400 |
| 2003 | Oct. 19 -21 | Mexico City, Mexico | Camino Real Hotel | 310 |
| 2004 | July 8 - 10 | Washington, DC | Capital Hilton Hotel | 375 |
| 2005 | June 3 - 6 | Taipei, Taiwan | Grand Hotel | 500 |
| 2005 | Sept. 18 - 21 | Denver, CO | Omni Interlocken Resort | 275 |
| 2006 | June 7 - 10 | Potsdam, Germany | Kongresshotel am Templiner See | 425 |
| 2007 | Feb. 18 - 21 | Wellington, New Zealand | Victoria University of Wellington, New Zealand | 300 |
| 2007 | June 10 - 13 | Florence, Italy | Grand Hotel Baglioni | 350 |
| 2007 | Nov. 5 - 6 | Taipei, Taiwan | CPC Headquarters | 225 |
| 2008 | June 18 - 20 | Istanbul, Turkey | Sheraton Maslak | 550 |
| 2009 | June 21 - 24 | San Francisco, CA | Grand Hyatt Hotel | 393 |
| 2010 | June 6 - 9 | Rio de Janeiro, Brazil | InterContinenal Hotel | 550 |
| 2011 | June 19 - 23 | Stockholm, Sweden | Stockholm School of Economics | 550 |
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