1951
1959
1958
1959
1958
1951
1951
1951
1958
1979
1964
1987
1958
1974
1956
1964
1956
1958
1951
1951
1953
1961
1961
1962
1962
1962
1976
1960
2004
1964
1959
1954
1969
1983
1957
1962
1988
1961
1960
1983
1977
1953
1950
1955
1978
1973
1955
1953
1953
1956
1972
1961
1982
1994
1984
1955
1955
1984
1957
1981
1962
1972
1962
1953
1960
1958
1953
1956
1962
1960
1953
1952
1971
1957
1963
1958
1980
1957
1955
1997
Comments