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1992 - New Orleans
1991 - Lousiville
1988 - San Antonio - 50th Anniversary
1986 - Salt Lake City
1985 - Twin Citties - Minneapolis and St. Paul - 47th
1984 - St. Louis - 46th
1983 - Seattle - 45th
1981 - Detriot - 43rd.
1979 - Minneapolis - 41st.
1978 - Coincinnati - 40th Anniv.
1976 - San Francisco - 38th
1975 - Detroit - 37th
