1988
1967
1980
1977
1982
1986
1974
1990
1979
1989
1986
1973
1990
1989
1976
1980
1959
1980
1959
1987
1983
1984
1960
1985
1978
1966
1986
1971
1972
1983
1991
1959
1980
1980
1971
1982
1974
1980
1980
1986
1991
1982
1978
1977
Comments