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15.3 14.0 8.7 2.6 .9 8.9 1886 -.5 -4.2 .2 9.5 13.7 15.9 17.8 18.4 16.4 9.3 5.9 1.4 8.7 1887 -2.4 .3 2.6 8.7 11.9 16.5 20.2 17.4 14.4 7.0 4.7 .8 8.5 1888 -.5 -2.2 .4 7.4 13.6 17.4 16.7 17.0 14.7 8.0 3.8 1.8 8.2 1889 -2.4 -1.3 1.5 8.7 19.2 21.7 18.4 17.3 12.6 9.2 4.2 .1 9.1 1890 2.7 -1.1 6.4 9.0 16.1 16.0 17.8 19.2 15.0 8.7 3.8 -4.4 9.1 1891 -3.0 1.0 4.1 6.4 15.2 16.2 18.6 17.0 15.6 11.4 3.7 2.8 9.1 1892 -1.4 1.4 2.0 8.4 13.2 17.3 18.0 20.2 15.6 8.6 2.4 -.6 8.8 1893 -7.4 2.4 5.0 9.4 13.5 17.5 19.4 18.5 13.5 11.1 3.2 1.5 9.0 1894 -1.0 2.9 6.0 11.0 11.6 15.8 20.5 16.8 12.4 8.7 5.4 1.0 9.3 1895 -2.6 -4.0 2.8 10.0 14.6 18.0 19.3 18.8 16.5 8.1 4.6 -.1 8.8 1896 .0 1.1 6.3 7.4 12.7 19.2 19.3 16.7 14.0 10.7 1.9 -.2 9.1 1897 -2.8 .6 5.7 8.8 12.5 19.4 18.2 19.2 13.8 8.3 3.4 2.0 9.1 1898 3.2 2.5 4.7 8.2 13.6 17.4 15.6 20.0 14.8 8.5 5.6 4.4 9.9 1899 2.9 3.1 3.8 8.9 13.3 15.8 19.7 18.5 13.5 9.1 7.9 -2.8 9.5 1900 .9 1.3 1.6 7.7 12.9 18.0 20.8 18.6 15.3 10.0 5.4 3.4 9.7 1901 -3.1 -2.4 3.5 9.2 15.0 17.7 21.1 18.8 14.5 11.4 4.3 1.6 9.3 1902 4.1 -.7 3.9 7.8 10.6 17.6 17.0 15.8 13.2 7.8 1.8 -1.8 8.1 1903 1.0 4.6 7.0 6.3 15.0 17.0 18.6 17.2 14.9 10.1 5.2 -.1 9.7 1904 -.3 1.6 4.1 10.0 13.6 17.2 20.4 18.5 13.9 9.3 4.7 3.5 9.7 1905 -.5 2.9 5.3 6.4 14.5 19.4 19.9 18.2 14.0 5.8 4.4 2.2 9.4 1906 1.8 2.0 3.4 10.5 16.0 17.1 19.4 18.2 14.5 10.0 7.6 -1.6 9.9 1907 .2 -.6 4.0 7.3 15.0 16.9 16.2 16.7 14.2 13.3 3.4 1.6 9.0 1908 -.1 2.6 4.1 6.2 13.9 18.2 18.6 15.5 12.8 8.5 1.0 -1.7 8.3 1909 -1.2 -2.3 1.3 7.7 11.2 15.5 16.2 16.9 13.7 10.8 1.9 2.0 7.8 1910 1.8 2.8 3.7 7.9 13.7 18.7 16.6 16.4 12.7 8.7 2.1 2.3 8.9 1911 .3 1.6 4.4 8.2 15.0 16.4 19.9 20.4 14.6 8.9 4.7 2.2 9.7 1912 -3.2 1.3 6.1 7.8 11.8 16.6 20.1 15.0 10.0 6.7 2.8 3.8 8.2 1913 -.7 1.7 6.2 9.2 13.8 16.3 16.4 16.2 13.8 9.3 6.6 2.8 9.3 1914 -2.4 3.6 5.0 10.3 12.0 16.2 19.8 18.5 13.3 8.3 3.7 3.8 9.3 1915 .2 1.0 1.0 7.7 14.1 18.9 17.6 16.2 12.4 6.6 2.3 2.4 8.4 1916 3.6 .7 4.0 9.5 13.8 13.8 16.8 17.0 13.2 8.8 4.9 2.5 9.1 1917 -2.4 -3.9 -.3 5.4 16.0 21.0 18.9 18.2 15.1 8.2 5.6 -1.2 8.4 1918 .5 1.7 4.4 11.3 15.4 13.9 17.6 16.3 13.5 8.9 3.1 3.5 9.2 1919 .9 .2 3.2 6.6 12.1 15.9 16.1 16.6 15.6 7.3 -.6 .3 7.9 1920 1.9 3.1 7.1 10.8 15.0 15.5 18.9 16.2 13.5 6.4 .7 .0 9.1 1921 4.6 1.6 6.6 9.2 15.4 15.0 19.2 18.6 13.6 10.4 .2 .6 9.6 1922 -3.5 -1.8 3.9 6.2 14.2 16.5 16.8 15.8 12.0 5.0 3.0 2.6 7.6 1923 2.2 -.1 5.6 7.3 12.1 11.8 19.2 15.8 13.6 10.6 3.6 -2.2 8.3 1924 -3.2 -3.0 2.3 6.2 14.6 16.4 17.7 16.0 14.2 10.2 3.2 1.6 8.0 1925 3.2 4.7 2.1 9.2 15.9 15.4 19.6 17.6 11.4 8.5 2.6 -.3 9.2 1926 -.2 3.4 4.0 10.9 12.4 15.2 19.2 16.6 14.5 7.6 6.7 1.8 9.3 1927 2.3 .7 7.0 7.1 10.8 14.1 19.0 17.4 14.0 9.1 2.2 -3.0 8.4 1928 1.3 2.4 3.1 8.1 11.0 14.3 18.6 16.1 12.8 9.0 7.2 -.3 8.6 1929 -4.4 -10.4 2.6 4.8 14.5 15.0 18.5 18.0 15.6 10.1 5.3 3.6 7.8 1930 2.2 .4 4.1 9.4 13.2 19.6 17.4 16.3 13.4 8.1 5.9 .6 9.2 1931 .2 -.8 .2 6.0 16.8 16.4 18.5 16.6 11.3 7.7 4.4 1.2 8.2 1932 1.7 -1.1 1.2 8.3 14.3 15.4 19.9 19.8 15.1 9.4 4.5 1.0 9.1 1933 -3.0 .1 5.8 7.4 13.2 15.8 19.2 17.5 14.0 8.9 2.9 -3.3 8.2 1934 1.2 2.7 5.6 11.5 14.4 18.2 19.6 17.4 16.3 10.0 5.1 4.4 10.5 1935 -.5 2.6 3.0 8.4 11.4 18.8 18.8 17.4 14.3 9.0 5.6 .8 9.1 1936 3.3 .0 5.3 7.6 14.1 18.2 18.4 17.3 13.6 6.8 4.1 1.9 9.2 1937 -3.0 2.2 3.4 8.8 16.8 18.0 18.2 18.1 14.4 10.5 3.6 -.6 9.2 1938 1.8 1.9 8.0 6.2 12.1 16.8 18.8 19.6 14.2 9.7 8.0 -1.5 9.6 1939 3.0 3.0 2.2 9.5 11.8 17.6 18.6 19.1 14.3 6.8 5.3 -1.3 9.2 1940 -9.6 -7.1 2.1 8.8 13.2 19.0 17.8 15.4 12.2 8.3 6.0 -2.0 7.0 1941 -6.3 .0 3.3 6.1 10.7 17.7 20.2 15.8 12.6 8.4 1.6 2.0 7.7 1942 -7.2 -4.8 .1 8.1 13.3 15.2 17.2 19.0 15.5 10.8 3.9 2.9 7.8 1943 -.6 3.7 6.5 10.2 14.1 15.8 19.1 19.3 14.4 10.3 2.8 .4 9.7 1944 4.0 .5 1.9 9.1 12.7 15.8 19.4 21.6 14.2 9.4 4.9 -.8 9.4 1945 -2.9 4.2 6.8 8.9 14.3 17.2 18.5 17.2 14.2 10.0 3.8 1.4 9.5 1946 -.8 2.2 3.8 11.2 15.8 16.5 20.7 17.1 14.9 6.9 3.8 -2.2 9.2 1947 -5.3 -8.0 1.9 9.9 16.5 19.6 19.8 19.0 18.0 7.7 5.2 1.8 8.8 1948 2.7 .2 5.6 11.6 15.0 17.4 18.0 17.8 15.2 9.0 4.8 1.6 9.9 1949 1.6 2.2 2.5 10.9 14.4 15.0 18.4 18.2 17.3 10.8 4.2 3.6 9.9 1950 -1.4 3.0 5.4 7.9 15.4 18.4 18.4 18.9 13.4 8.4 4.8 -1.0 9.3 1951 1.0 2.1 2.5 9.2 12.7 17.9 19.4 20.1 16.2 9.0 7.4 4.1 10.1 1952 1.3 1.5 1.5 12.4 13.3 16.5 19.2 19.8 12.3 7.9 2.2 -.2 9.0 1953 .8 1.1 6.5 10.9 15.2 19.0 20.1 18.5 15.2 12.1 5.9 2.4 10.6 1954 -3.0 -5.1 4.2 7.2 15.0 18.8 16.1 17.8 15.0 11.1 3.9 4.1 8.8 1955 -1.5 -1.8 1.0 7.3 12.1 16.1 19.9 19.5 15.5 9.5 5.2 3.1 8.8 1956 .6 -8.0 3.4 5.6 14.3 15.5 19.1 16.1 15.2 9.7 2.7 2.6 8.1 1957 1.5 4.4 6.2 8.9 11.6 19.0 19.6 16.3 12.4 10.2 5.3 .6 9.7 1958 .0 2.1 .4 6.0 14.6 15.8 18.8 18.0 15.3 10.7 4.8 2.7 9.1 1959 .6 .5 7.1 10.7 14.6 18.3 20.9 19.4 14.8 9.5 3.7 1.5 10.1 1960 .4 -.4 4.3 7.7 14.7 18.2 17.3 17.4 14.0 9.5 6.3 2.5 9.3 1961 -1.0 4.8 6.9 11.5 11.4 18.4 16.7 16.9 17.0 12.0 4.5 -1.3 9.8 1962 2.4 1.0 1.1 10.1 11.3 15.6 16.1 16.6 12.9 10.0 4.1 -2.8 8.2 1963 -7.2 -4.5 3.1 9.3 14.3 18.5 20.5 18.3 15.6 9.5 8.0 -2.6 8.6 1964 -1.8 .2 .4 9.8 14.9 19.5 19.6 17.0 14.7 8.2 5.5 1.5 9.1 1965 1.8 -.9 2.6 8.2 12.4 17.5 16.4 16.8 14.8 9.3 .9 2.8 8.6 1966 -2.7 1.4 4.2 9.6 14.9 19.0 17.9 17.6 13.8 12.0 3.2 2.5 9.4 1967 .7 3.4 6.5 7.7 14.8 16.7 20.8 18.3 15.9 12.2 5.0 1.4 10.3 1968 -.8 1.0 5.5 11.0 12.1 19.0 18.2 19.0 14.9 10.8 4.6 -1.8 9.5 1969 -.8 -2.2 .1 8.1 14.6 17.3 20.8 18.6 15.4 11.1 6.3 -5.5 8.7 1970 -4.1 -1.5 1.7 6.4 13.3 19.7 18.1 19.5 14.0 9.9 6.0 2.0 8.8 1971 -.7 2.5 2.4 8.5 15.9 15.5 20.2 20.6 13.4 10.3 4.8 4.7 9.8 1972 -3.4 2.1 6.2 8.7 12.7 16.8 20.2 17.4 12.3 7.9 5.5 1.6 9.0 1973 .5 2.8 5.9 6.5 13.7 17.8 19.6 19.0 14.9 8.2 3.9 .8 9.5 1974 3.7 4.0 6.3 9.1 12.4 15.7 16.7 19.0 14.8 7.3 5.9 5.6 10.0 1975 5.4 1.6 4.7 7.9 13.6 17.1 20.6 20.9 17.2 8.3 3.2 3.0 10.3 1976 .8 .3 1.5 8.1 13.9 18.6 21.0 18.1 14.1 9.6 5.8 .0 9.3 1977 .9 3.0 6.6 6.8 13.4 17.9 17.6 17.4 12.7 10.7 6.5 3.0 9.7 1978 1.7 -.5 6.0 7.8 13.6 17.1 17.5 17.2 12.7 10.5 5.8 -.5 9.1 1979 -3.6 -2.6 3.7 7.9 14.5 19.1 16.1 17.8 14.6 8.3 4.6 4.2 8.7 1980 -3.6 1.3 2.6 7.1 11.8 16.7 16.7 17.4 14.6 9.3 3.9 2.0 8.3 1981 -.5 1.0 7.1 8.5 15.5 17.3 18.4 17.6 15.5 9.2 5.3 -2.4 9.4 1982 -2.2 .2 5.7 8.0 14.4 17.8 21.0 20.3 17.7 11.1 6.9 3.0 10.3 1983 5.2 -.4 5.7 9.8 13.7 18.1 22.1 19.8 15.1 10.2 4.8 1.1 10.4 1984 1.9 .5 2.8 8.9 13.7 15.0 16.9 19.2 13.5 11.3 4.6 .7 9.1 1985 -5.0 -2.8 4.0 8.8 15.6 15.2 19.0 18.4 14.3 9.9 2.0 4.4 8.7 1986 .4 -6.4 3.8 7.4 15.9 17.4 19.4 18.2 12.3 10.3 7.1 2.5 9.0 1987 -6.9 -.3 .5 10.0 11.3 15.7 18.5 16.4 14.7 9.9 6.2 2.7 8.2 1988 3.9 3.1 3.1 9.3 16.3 16.8 19.0 18.7 14.6 10.3 3.4 3.7 10.2 1989 3.6 4.5 7.6 9.0 15.6 17.6 19.3 18.8 16.8 11.8 3.3 3.0 10.9 1990 4.1 6.6 8.3 9.5 15.3 17.0 18.1 19.8 13.0 10.8 5.3 1.2 10.8 1991 2.4 -2.2 6.8 8.5 10.8 15.0 21.0 19.4 16.4 9.5 4.8 1.9 9.5 1992 1.6 4.1 5.5 9.3 15.6 20.5 20.9 20.9 14.4 6.5 5.3 1.2 10.5