1949
1957
1965
1964
1949
1952
1948
1947
1953
1947
1953
1949
1946
1957
1964
1964
1955
1943
1961
1951
1953
1938
1956
1938
1937
1957
1962
1949
1948
1951
1949
1964
1948
1952
1955
1958
1957
1960
1952
1954
1954
1951
1942
1964
1952
1953
1948
1955
1958
1963
1962
1956
1950
1940
1952
1965
1965
1947
1950
1948
1952
1954
1946
1950
1940
1953
1940
1940
1940
1940
1951
1949
1938
1949
1941
1951
1953
1957
1938
1941
1953
1950
1940
1939
1937
1939
1939
1939
1959
1960
1941
1954
1941
1947
1939
1959
1963
1953
1947
1956
1954
1955
1949
1950
1953
1947
1956
1956
1957
1951
1949
1950
1960
1956
1960
1956
1953
1957
1965
1960
1937
1950
1960
1948
1954
1941
1950
1941
1958
1964
1941
1950
Comments