1975
1974
1976
1976
1946
1978
1947
1956
1957
1957
1950
1952
1933
1938
1941
1941
1943
1954
1961
1943
1943
1943
1968
1945
1947
1947
1947
1950
1949
1949
1950
1951
1949
1952
1952
1951
1951
1961
1981
1949
1955
1934
1977
1976
1982
1955
1957
1949
1979
1975
1958
1954
1944
1949
1953
1955
1953
1954
1957
1974
1975
1948
1950
1980
1972
1957
1956
1971
1946
1953
1948
1967
1947
1945
1957
1951
1962
1974
1939
1942
1943
1959
1958
1958
1962
1976
1974
1974
1968
1972