1969
1989
1986
1970
1986
1986
1971
1978
1988
1962
1996
1978
1983
1971
1979
1969
1988
1966
1993
1991
1981
1966
1992
1994
1966
1981
1991
1979
1994
1963
1966
1966
1965
1969
1966
1973
1986
1974
1966
1979
1966
1969
1968
1962
1990
1978
1983
1977
1965
1967
1990
1976
1965
1963
1972
1964
1992
1976
1976
1992
1980
1968
1991
1962
1988
1989
1977
1958
1965
1972
1982
1961
1979
1981
1968
1966
1958
1972
1981
1975
1968
1980
1991
1986
1967
1991
1966
1973
1967
1990
1967
1997