1984, Norfolk, Virginia
1983, Atlanta, Georgia
1983, Houston, Texas
1983, Dallas, Texas
1982, Arlington, Virginia
1981, Houston, Texas
1981, Fort Worth, Texas
1980, Wilmington, Delaware
1980, Honolulu, Hawaii
1978, McAllen, Texas
1977, Detroit, Michigan
1976, Richmond, Virginia
1976, Houston, Texas
1975, Austin, Texas
1973, Southfield, Michigan
1973, Richmond, Virginia
1973, Houston, Texas
1973, Las Vegas, Nevada
1971, Arlington, Virginia