2013: San Diego, CA
2012: Chicago, IL
2011: Philadelphia, PA
2010: New Orleans, LA
2009: Washington, DC
2008: Seattle, WA
2007: Denver, CO
2006: Baltimore, MD
2005: Toronto, Ontario
2004: Nashville, TN
2003: New York, NY
2002: Los Angeles, CA
2001: San Antonio, TX
2000: Philadelphia, PA and Global 2000
1999: Minneapolis, MN