2024: Minnesota
2023-2024 Winter: Florida
2022: Illinois • Michigan
2021: South Dakota • Michigan
2019: Maryland • Michigan •
Minnesota
2018-2019 Winter: Florida
2018: Maryland • Michigan • Colorado • Minnesota
2017-2018 Winter: Florida
2017: Illinois, Michigan, Minnesota
2016-2017 Winter: Florida
2016: Minnesota, Ohio, Michigan, Indiana
2015: Ohio, Indiana, Wisconsin, Minnesota
2014: Michigan, Missouri, Iowa, Minnesota
2013: Pennsylvania, Ohio, Minnesota
2012: Connecticut, Michigan, Wisconsin
2011: Massachusetts, Illinois, Minnesota
2010: Iowa, Maryland, Indiana
2009: North Carolina, New Jersey, Michigan
2008: Wisconsin, Ohio, New York, Massachusetts
2007-2008 Winter: Florida
2007: Tennessee, Maryland, New York
2006-2007 Winter: Florida
2006: Pennsylvania, Illinois, Oregon
2005-2006 Winter: California
2005: Virginia, Ohio, Minnesota, Colorado
2004: Wisconsin, Michigan, Indiana, Minnesota
2003: Illinois, Maryland, Michigan, Minnesota
2002: Pennsylvania, Iowa, Ohio, Minnesota
2001: Wisconsin, Michigan, Maryland, Minnesota
2000: Illinois, Pennsylvania, Minnesota, Oregon
1999: Iowa, Wisconsin, Ohio, Minnesota
1998: Wisconsin, Illinois, Georgia, Minnesota
1997: Wisconsin, Pennsylvania/Maryland, California, Michigan, Minnesota
1996: Minnesota, Pennsylvania/Maryland, Iowa, California
1995: Pennsylvania, Minnesota, Wisconsin, Washington
1994: Oregon, Minnesota/Wisconsin, Michigan, Iowa
1993: Minnesota, Wisconsin/UP, Illinois, Pennsylvania
1992: Wisconsin, Minnesota, California, New York
1991: Ohio, Indiana, Minnesota, Wisconsin
1990: Maryland, Michigan, Minnesota
1989: Iowa, Wisconsin, Minnesota
1988: Pennsylvania, Minnesota, Illinois/Wisconsin
1987: Ohio, Wisconsin, Minnesota/Wisconsin
1986: Michigan, Minnesota
1985: Pennsylvania, Wisconsin/Minnesota
1984: Pennsylvania/Maryland, Indiana/Michigan, Minnesota/Wisconsin
1983: Pennsylvania, Indiana, Minnesota
1982: Minnesota/Iowa/Wisconsin
1981: Minnesota, Minnesota/Wisconsin
1980: Minnesota/Wisconsin, Minnesota/Iowa/Wisconsin
1979: Minnesota/Wisconsin