Year P D S Proof obs.P obs.D obs.S 1932 5404000 436800 408000 0 0 0 1933 1934 31912052 3527200 2 0 1935 32484000 5780000 5660000 1 0 0 1936 41300000 5374000 3828000 3837 3 0 0 1937 19696000 7189600 1652000 5542 2 0 0 1938 9472000 2832000 8045 1 0 1939 33540000 7092000 2628000 8795 2 1 2 1940 35704000 2797600 8244000 11246 4 0 1 1941 79032000 16714800 16080000 15287 2 1 1 1942 102096000 17487200 19384000 21123 10 1 0 1943 99700000 16095600 21700000 5 0 1 1944 104956000 14600800 12560000 6 0 0 1945 74372000 12341600 17004001 3 0 0 1946 53436000 9072800 4204000 2 0 0 1947 22556000 15338400 5532000 1 4 1 1948 35196000 16766800 15960000 2 1 3 1949 9312000 10068400 0 0 1950 24920126 21075600 10284004 51386 1 2 2 1951 43448102 35354800 9048000 57500 3 4 3 1952 38780093 49795200 13707800 81980 4 4 0 1953 18536120 56112400 14016000 128800 3 9 3 1954 54412203 42305500 11834722 233300 3 3 0 1955 18180181 3182400 378200 3 0 1956 44144000 32334500 669384 1 3 1957 46532000 77924160 1247952 3 10 1958 6360000 78124900 875652 0 5 1959 24384000 62054232 1149291 0 3 1960 29164000 63000324 1691602 0 7 1961 37036000 83656928 3028244 2 11 1962 36156000 127554756 3218019 5 8 1963 74316000 135288184 3075645 9 7 1964 560390585 704135528 3950762 56 50