1984
1992
1978
1970
1985
1967
1980
1978
1984
1984
1955
1960
1960
1956
1994
1957
1956
1956
1983
1985
1984
1961
1977
1989
1962
1980
1981
1987
1982
1967
1985
1984
1962
1960
1969
1990
1982
1963
1975
1958
1957
1983
1981
1991
1982
1982
1968
1997
1982
1979
1958
1984
1962
1985
1981
1983
1985
1991
1961
1959
1968
1981
1980
1985
1980
1979
1970
1986
1993
1983
1991
1984
1960
1987
1984
1987
1988
1986
1991
1979
1991
1993
1991
1980
Comments