|
1951
|
 Vermont
|
|
1952
|
 Vermont
|
|
1953
|
 Vermont
|
|
1954
|
 Vermont
|
|
1955
|
 Vermont
|
|
1956
|
 Vermont
|
|
1957
|
 Vermont
|
|
1958
|
 Vermont
|
|
1959
|
 Vermont
|
|
1960
|
 Vermont
|
|
1961
|
 Coral Springs, Florida
|
|
1962
|
 Amsterdam
|
|
1963
|
 Sarasota, Florida
|
|
1964
|
 Cologne
|
|
1965
|
 Castelfidardo
|
|
1966
|
 Independence, Missouri
|
|
1967
|
 Spokane, Washington
|
|
1968
|
 Melbourne
|
|
1969
|
 Porto Alegre
|
|
1970
|
 Coral Gables, Florida
|
|
1971
|
 Georgetown, Texas
|
|
1972
|
 Kyoto
|
|
1973
|
 Wisconsin
|
|
1974
|
|
|
1975
|
 Manahawkin, New Jersey
|
|
1976
|
 Paris
|
|
1977
|
 London
|
|
1978
|
 Ediburgh
|
|
1979
|
 Colebrook, New Hampshire
|
|
1980
|
 Oakwood, Georgia
|