2008-09 - Farmington, New Mexico
2006-07 - Springfield, Illinois
2004-05 - Gillette, Wyoming
2002-03 - Farmington, New Mexico
2000-01 - Springfield, Illinois
1998-99 - Gillette, Wyoming
1996-97 - Pueblo, Colorado
1993-95 - Gillette, Wyoming
1990-92 - Shawnee, Oklahoma
1987-89 - Pueblo, Colorado
1984-86 - Rapid City, South Dakota
1981-83 - Douglas, Wyoming
1980 - Yakima, Washington
1979 - West Fargo, North Dakota
1978 - Huron, South Dakota
1977 - Helena, Montana
1976 - Sulpher, Louisiana
1975 - Gallup, New Mexico
1974 - Tomah, Wisconsin
1973 - Ogden, Utah
1972 - Henderson, Colorado
1971 - Filer, Idaho
1970 - Fargo, North Dakota
1969 - San Antonio, Texas
1968 - Topeka, Kansas
1967 - Elko, Nevada
1966 - Wetumka, Oklahoma
1965 - Ogallala, Nebraska
1964 - Albert Lea, Minnesota
1963 - Tarkio, Missouri
1962 - Valentine, Nebraska
1961 - Douglas, Wyoming
1960 - Hot Springs, South Dakota
1959 - Lewistown, Montana
1958 - Sulpher, Louisiana
1957 - Albuquerque, New Mexico
1956 - Reno, Nevada
1955 - Harrison, Nebraska
1954 - Hallettsville, Texas
1953 - Rapid City, South Dakota
1952 - Augusta, Montana
1951 - Sulpher, Louisiana
1950 - Santa Rosa, New Mexico
1949 - Hallettsville, Texas