Teams by year. Square brackets indicate years in which no event took place. |
|
| 1983 | [1984] |
| [1985] | 1986 |
| [1987] | [1988] |
| [1989] | 1990 |
| [1991] | 1992 |
| 1993 | 1994 |
| 1995 | 1996 |
| [1997] | 1998 |
| [1999] | 2000 |
| 2001 | 2002 |
| 2003 | 2004 |
| 2005 | 2006 |
| 2007 | 2008 |
| 2009 Pan Am | 2009 SWUG |
| 2010 WUTC | 2011 SWUG |
| 2012 WUTC | 2013 |
| 2014 WUTC | 2015 SWUG |
| [2016] | 2017 SWUG |