1971
1966
1977
1991
1976
1957
1948
1951
1973
1960
1952
1957
1958
1973
1989
1973
1974
1988
1993
1986
1973
1989
1978
1988
1961
1956
1983
1981
2011
1986
1985
1945
1972
1984
1950
1982
1943
1972
1975
1982
1975
1980
1972
1953
1984
1967
1968
1975
1996
1992
1973
1964
1961
1978
1949
1969
1981
1972
1973
1966
1970
1980
1973
1948
1977
1987
1950
1965
1969
Comments