2023 - Snowbird, UT     Summary

2022 - June, Greenville, SC     Summary

2021 - Cancelled due to COVID
2020 - Cancelled due to COVID
2019 - June, Santa Fe, NM 
2018 - June, Milwaukee, WI (30th)
2017 - June, Marseille, France
2016 - June, Big Sky, MT
2015 - June, Lake Tahoe, CA
2013 - June, Portland, ME
2012 - July, Park City, UT
2011 - June, Heraklion, Greece
2010 - July, Stevenson, WA      Summary
2009 - August, Hilton Head, SC     Summary
2007 - September, Colorado Springs, CO     Summary
2006 - September, Pacific Grove, CA     Summary (20th)
2005 - June, Logrono, Spain     
2003 - September, Cumberland , MD     Summary
2002 - September, Ljubljana , Slovenia
2001 - August, Big Sky, MT     Summary
2000 - April, Captiva Island, FL     Summary
1999 - June, Marseille, France
1997 - September, Champion, PA
1996 - March, Asilomar, CA
1994 - September, St. Simon's Island, GA
1992 - September, Hamilton, MT (10th)
1991 - May, Galveston, TX
1989 - September, Diamond Point, NY
1988 - April, Sante Fe, NM
1986 - September, Williamsburg, VA
1985 - April, Laguna Beach, CA
1983 - October, Airlie, VA
1982 - March, Atlanta, GA
1980 - September, Hamilton, MT
1979 - March, Port Deposit, MD