| Year |
Champion |
| 2018 |
Western Pennsylvania |
| 2017 |
Western Pennsylvania |
| 2016 |
Ontario |
| 2015 |
Metropolitan, New York |
| 2014 |
Québec |
| 2013 |
Ontario |
| 2012 |
Metropolitan, New York |
| 2011 |
Metropolitan, New York |
| 2010 |
Washington, D.C. |
| 2009 |
Rochester |
| 2008 |
Ontario |
| 2007 |
Washington, D.C. |
| 2006 |
Ontario |
| 2005 |
Ontario |
| 2004 |
Metropolitan, New York |
| 2003 |
Pennsylvania |
| 2002 |
Delaware |
| 2001 |
Michigan |
| 2000 |
Philadelphia |
| 1999 |
Ontario |
| 1998 |
Ontario |
| 1997 |
Michigan |
| 1996 |
Metropolitan, New York |
| 1995 |
Metropolitan, New York |
| 1994 |
Detroit |
| 1993 |
Philadelphia |
| 1992 |
Syracuse |
| 1991 |
Philadelphia |
| 1990 |
Michigan |
| 1989 |
Metropolitan, New York |
| 1988 |
Philadelphia |
| 1987 |
Philadelphia |
| 1986 |
Metropolitan, New York |
| 1985 |
Metropolitan, New York |
| 1984 |
Philadelphia |
| 1983 |
Buffalo |
| 1982 |
Massachusetts |
| 1981 |
Massachusetts |
| 1980 |
Ontario |
| 1979 |
Boston |
| 1978 |
Rochester |
| 1977 |
Ontario |
| 1976 |
Buffalo |
| 1975 |
Ontario |
| 1974 |
Washington, D.C. |
| 1973 |
Ontario |
| 1972 |
Metropolitan, New York |
| 1971 |
Washington, D.C. |
| 1970 |
Washington, D.C. |
| 1969 |
Philadelphia |
| 1968 |
Ontario |
| 1967 |
Buffalo |
| 1966 |
Buffalo |
| 1965 |
Metropolitan, New York |
| 1964 |
Washington, D.C. |
*Year-by-Year |