1969
1951
1959
1955
1934
1941
1943
1957
1956
1951
1948
1942
1956
1943
1968
1976
1951
1957
1957
1964
1949
1955
1954
1971
1954
1952
1980
1942
1952
1935
1953
1972
1961
1973
1962
1957
1962
1958
1942
1950
1948
1935
1934
1953
1947
1942
1940
1940
1941
1952
1956
1957
1954
1949
1956
1960
1973
1952
1956
1950
1952
1941
1949
1958
1961
1952
1974
1954
1956
1951
1964
1953
1974
1957
1940
1940
1941
1958
1941
1947
1956
Comments