1991
1975
1954
1975
1979
1977
1979
1962
1958
1967
1968
1967
1958
1985
1963
1963
1956
1949
1952
1949
1946
1948
1967
1951
1976
1949
1974
1992
1992
1955
1953
1983
1980
1978
1986
1972
1967
1968
1951
1945
1969
1974
1948
1981
2015
1968
1977
1977
1951
1947
1949
1985
1946
1950
1976
1948
1951
1947
1965
1955
1969
1948
1975
1949
1958
1963
1989
1948
1988
1947
1961
1953
1954
1951
1955
1949
1968
1968
1970
1961
1974
1951
1954
1951
1970
1969
1968
1949
1968
1954
1978
1948
1985
1982
1968
1960
1965
1960
Comments