1956
1994
1984
1966
1968
1982
1946
1960
1986
1987
1959
1973
1956
1971
1993
1957
1961
1970
1974
1957
1960
1958
1971
1961
1957
1963
1992
1977
1965
1976
1976
1978
1957
1974
1985
1961
1962
1979
1982
1966
1967
1980
1962
1958
1955
1985
1974
1966
1954
1986
1975
1964
1958
1970
1974
1956
1955
1952
1994
1963
1970
1963
1971
1974
1964
1981
1975
1965
1975
1962
1962
1971
1964
1972
1957
1963
1975
1973
1955
1968
1963
1953
1976
1992
1990
1964
1964
1958
1974
1975
1981
1973
1955
1956
1962
1992
1974
1959
1945
1968
1953
1957
1956
1961
1971
Comments