2021 - Virtual through Zoom.us (Link)
2019 - Austin, Texas (Link)
2017 - Fort Lauderdale, Florida
2015 - Milwaukee, Wisconsin
2013 - Montreal, Quebec, Canada
2011 - Denver, Colorado
2009 - Chicago, Illinois
2007 - Atlanta, Georgia
2005 - Washington, D.C.
2003 - Orlando, Florida
2001 - Seattle, Washington
1999 - New Orleans, Louisiana
1997 - Kansas City, Missouri
1995 - Montreal, Quebec, Canada
1993 - Los Angeles, California
1991 - Dallas, Texas
1989 - Cleveland, Ohio
1987 - Fort Lauderdale, Florida
=== Changed to bi-annual ===
1985 - Washington ,D.C.
1984 - Montreal, Quebec, Canada
1983 - Chicago, Illinois
1982 - Denver, Colorado
1981 - San Francisco, California
1980 - Toronto, Ontario, Canada
1979 - Cleveland, Ohio
1978 - New York City, New York
1977 - Fort Lauderdale, Florida