1950
1942
1948
1950
1941
1951
1940
1939
1940
1944
1942
1951
1943
1949
1936
1940
1938
1939
1950
1953
1948
1950
1935
1935
1977
1953
1955
1957
1936
1937
1945
1947
1937
1954
1960
1954
1940
1947
1946
1943
1948
1943
1937
1936
1934
1936
1937
1941
1949
1986
1954
1947
1975
1942
1952
1972
1950
1949
1947
1943
1943
1955
1954
1977
1972
1946
1948
1949
1961
1934
1937
1942
1961
1937
1946
1942
1937
1936
1948
1949
1943
1946
1949
1949
1939
1949
1956
1937
1947
1939
1974
1941
1938
1964
1947
1944
1949
1973
1942
1950
1945
1934
1948
1952
1976
1947
1964
1947
1956
1947
1951
1950
1936
1950
1948
1946
1940
1942
1943
1947
1946
1938
1956
1947
1935
1937
1934
1934
1954
1944
1939
1938
1936
1952
1954
1935
1936
1954
1948
1953
1943
1956
1940
1941
1947
1940
1942
1949
1947
1942
1937
1938
1955
1957
1944
1946
1936
1947
1977
1947
1938
1939
1939
1952
Comments