0
1969
0
1968
0
1967
0
1966
0
1965
0
1964
0
1963
0
1962
0
1961
0
1960
0
1959
0
1958
0
1957
0
1956
0
1955
0
1954
0
1953
0
1952
0
1951
0
1950
0
1949
0
1948
0
1947
0
1946
0
1945
0
1944
0
1943
0
1942
0
1941
0
1940
0
1939
0
1938
0
1937
0
1936
0
1935
0
1934
0
1933
0
1932
0
1931
0
1930
0
1929
0
1928
0
1927
0
1926
0
1925
0
1924
0
1923
0
1922
0
1921
0
1920
0
1919
0
1918
0
1917
0
1916
0
1915
0
1914
0
1913
0
1912
0
1911
0
1910