1955
1956
1990
1973
1952
1953
1951
1987
1952
1954
1954
1977
1979
1986
1983
1954
1976
1993
1950
1954
1974
1981
1955
1992
1950
1971
1993
1983
1970
1976
1955
1975
1949
1950
1955
1953
1978
1970
1968
1984
1957
1952
1957
1951
1950
1967
1955
1971
1976
1952
1968
1952
1961
1981
1991
1956
1966
1953
1959
1982
1957
1956
1981
1950
1971
1953
1967
1987
1958
1978
1955
1963
1961
1952
1970
1955
1951
1954
Comments