1975
1972
1967
1978
1967
1984
1983
1971
1977
1971
1981
1989
1975
1980
1981
1967
1979
1976
1988
1987
1970
1982
1983
1977
1983
1995
1973
1980
1954
1981
1962
1983
1981
1955
1980
1979
1969
1969
1989
1994
1979
2000
1980
1999
1978
1978
1978
2002
1954
1960
1955
1975
1985
1954
1968
1983
1984
1981
1985
1986
1980
1986
1994
1993
1988
1984
1985
1986
1984
1993
1991
1988
1993
1990
1990
1988
1985
1983
1982
1987
1988
1981
1980
1991
1980
1994
1981
1994
1986
1957
1979
1991
1978
1997
1992
1965
1992
1973
1992
1980
1955
1963
1994
1982
1998
1992
1957
1954
1981
1991
Comments