Year Spring Summer Fall
2013 St. Louis Atlanta Phoenix
2012 Memphis Philadelphia San Francisco
2011 Louisville Toronto  Seattle
2010 Reno New Orleans Orlando
2009 Houston Washington D.C. San Diego
2008 Detroit Las Vegas Boston
2007 St Louis Nashville San Francisco
2006 Dallas Chicago Hawaii
2005 Pittsburgh Atlanta Denver
2004 Reno New York Orlando
2003 Philadelphia Long Beach New Orleans
2002 Houston Washington Phoenix
2001 Kansas City Toronto Las Vegas
2000 Cincinnati Anaheim Birmingham
1999 Vancouver San Antonio Boston
1998 Reno Chicago Orlando
1997 Dallas Albuquerque St. Louis
1996 Philadelphia Miami San Francisco