
| Year | Location | Year | Location | Year | Location |
| 1980 | San Francisco | 1991 | Hong Kong | 2002 | Vancouver |
| 1981 | New York | 1992 | Vancouver | 2003 | Hawaii |
| 1982 | Washington D.C. | 1993 | Toronto | 2004 | Chicago |
| 1983 | Seattle | 1994 | Seattle | 2005 | Toronto |
| 1984 | Los Angeles | 1995 | Boston | 2006 | Los Angeles |
| 1985 | San Francisco | 1996 | Hong Kong | 2007 | Seattle |
| 1986 | Honolulu | 1997 | Toronto | 2008 | Houston |
| 1987 | Chicago | 1998 | Salt Lake City | 2009 | New York |
| 1988 | Boston | 1999 | New York | 2010 | Hong Kong* |
| 1989 | New York | 2000 | San Diego | ||
| 1990 | Los Angeles | 2001 | Hong Kong |