1978
1984
1984
1972
1983
1982
1983
1970
1973
1972
1987
1983
1982
1992
1990
1994
1989
1976
1989
1981
1984
1984
1981
1983
1977
1980
1987
1986
1969
1973
1973
1970
1967
1978
1977
1976
1976
1976
1985
1984
1998
1982
1978
1978
1975
1984
1990
1989
1985
1987
1982
1992
1994
1989
1993
1986
1982
1982
1988
1966
1993
1982
1978
1983
1984
1985
1985
1970
1986
1986
1994
1995
1997
1992
1991
1994
1990
1997
1992
1978
1973
1984
1982
1985
1989
1980
1977
1986
1975
1974
1978
1984
Comments