1961
1962
1997
1970
1961
1974
1966
1977
1968
1974
1964
1967
1974
1972
1961
1983
1964
1961
1981
1960
1997
1964
1966
1981
1967
1961
1969
1972
1963
1963
1967
1964
1964
1997
1964
1966
1973
1971
1960
1978
1973
1969
1977
1966
1975
1966
1967
1974
1970
Comments