1988
1978
1989
1957
1972
1972
1993
1968
1978
1988
1980
1960
1987
1960
1991
1962
1985
1961
1972
1984
1975
1994
1967
1985
1979
1960
1974
1973
1961
1987
1989
1986
1985
1961
1974
1993
1960
2002
1982
1969
1976
1986
1952
1959
1991
1960
1967
1957
1973
2022
1958
1971
1958
1995
1971
1954
1956
1976
1986
1969
1968
1983
1955
1982
1986
1987
1968
1958
1973
1988
1971
1987
1979
1969
1960
1974
1971
1965
1974
1980
1977
1988
1970
1960
1996
1985
1988
1974
1989
1966
1972
1966
1956
1967
1978
1981
1967
1958
1976
1977
1963
1966
1981
1987
1976
1976
1984
1954
1976
1972
1987
1989
1977
1961
1979
1954
1985
1976
1978
1987
1987
1963
1978
1989
1964
1987
1975
1978
1978
1984
1958
1989
1985
1989
1957
1981
1986
1960
1960
1992
1993
1959
1991
1961
1960
1971
Comments