1866 -2.2 -0.5 -1.8 -1.3 0.2 -1.6 -1.3 1.3 -0.7 0.2 3.1 -0.5 1867 0.9 -0.1 0.1 1.5 1.2 -1.0 1.1 0.9 0.2 -1.5 -2.1 -3.1 1868 -0.8 -1.4 -5.1 0.4 -3.4 -4.3 -1.4 -4.1 -4.2 -3.7 -4.5 1.9 1869 -7.3 -1.0 -1.3 4.4 3.7 2.9 4.0 2.3 0.2 2.6 1.7 1.1 1870 3.3 0.6 -2.1 0.8 -0.5 -2.1 0.2 2.5 -0.1 -1.7 -2.6 -4.3 1871 -4.5 -0.5 -6.2 -0.9 -1.1 0.5 0.7 1.2 1.9 -0.4 -0.1 3.4 1872 9.8 4.4 5.2 -1.4 3.3 4.7 6.4 2.5 10.4 5.6 9.0 9.2 1873 9.1 4.6 5.9 4.3 1.9 -5.9 -3.4 -1.4 -6.6 -5.2 -1.1 4.0 1874 3.6 -1.0 -1.2 1.9 3.1 -3.7 -0.7 2.5 6.8 6.6 1.5 3.8 1875 2.6 -0.5 -2.7 2.7 1.8 5.0 -1.8 -0.6 2.4 3.1 -4.5 -2.2 1876 4.1 3.9 -0.7 1.9 1.7 3.8 -1.6 3.5 3.3 -3.0 -1.4 -1.3 1877 -3.5 -5.8 -3.7 -7.7 -3.7 -8.4 -2.9 -2.7 -5.4 -5.2 -4.0 -5.2 1878 -3.9 -8.9 -6.1 -2.1 0.4 -1.2 4.4 3.7 5.4 2.9 4.0 6.1 1879 4.8 5.3 4.3 3.0 0.4 3.6 6.3 6.4 6.0 4.5 2.2 -2.8 1880 3.8 2.9 4.6 1.4 3.0 1.9 0.6 4.1 2.7 1.5 2.0 -1.0 1881 -3.2 -2.7 0.6 0.5 -1.1 -1.5 -1.6 -3.7 -4.4 -7.8 1.4 2.2 1882 -3.2 -0.9 1.2 0.0 1.5 -3.6 -6.6 -8.6 -5.1 -0.1 0.5 3.0 1883 2.7 -3.9 -9.7 3.4 3.4 0.7 -3.5 -0.1 -3.1 0.9 0.5 -6.8 1884 -5.2 -2.8 2.8 -3.0 0.4 2.1 -1.1 -2.3 -2.1 0.9 -0.7 -5.5 1885 -6.8 0.1 1.8 0.1 -0.3 -3.5 -1.2 -3.3 -1.0 -6.0 -4.6 1.7 1886 -0.4 -0.2 1.0 0.6 1.7 0.6 2.0 3.6 4.3 4.0 2.5 4.5 1887 4.9 3.6 3.1 1.8 -1.2 0.9 1.3 0.8 1.8 1.7 -1.8 2.0 1888 -2.0 -1.0 -4.1 -5.4 -2.5 -4.0 -4.8 -2.9 -3.3 -4.5 -4.3 -1.1 1889 -10.4 -0.6 -10.3 0.0 -0.3 5.0 0.5 0.1 3.1 0.7 5.6 7.5 1890 7.8 4.4 4.7 1.8 0.9 1.2 -1.2 -1.6 2.4 0.8 0.2 -0.4 1891 6.3 -2.0 -3.8 1.4 0.2 -0.4 -1.8 -2.3 -2.8 0.2 -1.6 -2.1 1892 0.7 -4.5 3.6 1.8 2.9 4.2 2.5 1.3 -0.2 2.5 -2.3 0.7 1893 3.5 2.8 1.5 2.8 4.0 4.2 5.4 2.5 3.9 1.7 2.7 -1.7 1894 7.4 3.9 2.6 2.3 -1.9 0.3 1.5 -4.3 -0.4 0.8 -2.5 0.5 1895 1.7 2.5 -0.4 2.6 1.0 -2.3 -2.6 -3.5 -1.7 -2.4 -1.6 -3.4 1896 2.0 3.3 -0.8 -0.4 -7.7 -6.0 -4.4 -4.7 -4.3 -4.1 -1.8 -3.7 1897 -4.9 -3.3 -6.1 -4.1 -4.3 -0.5 -0.3 0.3 0.1 0.4 -2.9 3.2 1898 2.6 1.6 5.8 2.4 -0.4 -0.8 2.0 2.2 2.9 0.9 0.0 0.9 1899 4.9 3.2 4.1 0.6 -1.6 -2.4 -1.8 -3.4 -0.5 2.1 4.6 -1.5 1900 -2.8 -2.9 -9.5 -4.3 -1.8 5.8 2.9 1.6 -5.7 -6.3 -2.3 -2.2 1901 -0.5 0.8 3.2 1.1 0.0 4.5 4.4 2.9 -5.1 -7.7 -3.1 -1.0 1902 6.8 -1.1 4.0 1.9 2.6 0.6 0.4 -2.9 -5.5 -2.4 -1.2 -1.2 1903 -3.7 -4.6 5.4 4.4 2.3 -0.2 1.2 -0.2 2.6 1.2 0.0 5.3 1904 5.4 6.0 2.9 7.1 2.3 -2.1 -3.1 -0.1 0.4 -0.4 -5.3 0.5 1905 -3.6 -7.6 -10.8 -10.0 -9.4 -7.8 -6.2 -2.8 -2.3 -2.5 -5.5 -5.6 1906 -1.9 -3.7 -1.8 -2.0 -2.1 -1.2 1.5 4.4 5.7 2.4 5.5 0.8 1907 1.9 -1.1 -0.7 -1.7 -1.2 0.7 -0.3 -3.0 0.0 -1.4 -1.6 1.6 1908 -3.2 3.0 -1.9 2.1 0.4 -1.2 4.0 0.7 6.2 2.1 0.4 -2.4 1909 -1.2 -1.2 -1.1 -3.3 0.4 4.9 3.1 2.4 0.0 0.5 1.8 1.4 1910 1.6 5.8 4.0 0.7 0.3 5.0 6.1 2.6 4.5 2.8 5.1 5.6 1911 0.6 0.3 0.9 0.0 -1.7 -3.2 -4.0 -3.9 -2.8 -4.1 -2.7 -1.2 1912 -4.3 -7.1 -3.7 -5.1 -2.8 -1.8 -0.8 -2.9 -1.7 -2.5 0.3 -3.6 1913 -1.7 -2.4 -0.4 -1.7 -1.6 -1.3 -0.5 -3.0 -3.1 -3.1 -3.6 -3.1 1914 -2.0 0.9 3.0 -4.2 -2.5 -4.9 -3.4 -4.4 -4.5 -2.3 -1.4 0.7 1915 -10.5 -2.2 -7.7 -3.3 2.7 5.6 7.1 3.8 4.2 2.6 -5.1 2.9 1916 1.6 -1.8 -3.0 -0.1 1.2 1.6 7.3 4.3 1.1 1.4 2.4 4.6 1917 1.8 4.4 5.8 5.1 5.4 4.8 7.7 9.9 9.7 4.6 5.8 7.9 1918 5.5 6.3 -1.1 4.2 2.7 -1.4 -4.5 -1.6 -2.1 -1.9 -0.2 -3.3 1919 -6.6 -4.7 -5.0 -0.6 -2.2 -2.8 -2.9 -2.8 -1.6 -3.7 -3.7 -3.9 1920 0.1 -1.4 -1.9 -0.3 -0.8 0.7 2.3 0.8 1.7 -1.9 -0.4 2.7 1921 4.3 2.2 3.6 -2.2 0.7 7.7 0.7 -2.3 1.4 3.0 1.9 2.3 1922 2.7 3.0 1.4 -1.2 -1.6 0.7 0.2 -0.8 1.5 1.4 2.3 3.7 1923 1.8 1.2 2.5 1.7 0.3 -0.6 -3.5 -5.8 -4.8 -2.0 -4.2 0.5 1924 -2.1 0.0 0.7 -3.6 2.8 1.5 2.2 3.0 2.4 1.9 3.1 1.2 1925 1.8 5.2 4.2 2.9 -0.4 -1.4 -4.1 -3.6 -1.9 -4.6 -3.2 -3.4 1926 -2.7 -6.2 -4.8 -1.6 -0.5 -1.9 -0.5 -2.8 0.4 0.8 0.1 1.6 1927 1.6 -0.2 6.1 1.8 1.6 1.9 0.4 -2.3 0.1 -1.7 -2.8 2.5 1928 -3.7 3.8 4.2 3.0 -0.5 -2.1 0.0 2.7 2.9 2.7 0.3 4.2 1929 5.5 6.9 1.6 1.1 -2.9 0.3 0.9 -0.3 -0.1 2.3 2.9 1.7 1930 4.5 2.4 0.2 -0.4 0.6 -1.6 -1.4 -1.0 -2.2 1.5 0.6 -1.1 1931 2.9 -6.1 1.7 2.3 3.7 4.0 2.8 -1.7 1.0 -2.9 -1.3 2.7 1932 0.6 -1.2 -2.6 -5.4 0.5 -0.5 -4.8 -2.4 -3.6 -1.9 -1.7 0.5 1933 -4.9 1.1 -1.2 0.9 1.6 -1.3 0.7 -0.7 0.9 0.6 1.5 2.6 1934 2.2 0.2 -0.4 1.3 -1.6 2.5 0.6 -7.5 -2.2 0.9 3.3 -1.2 1935 2.2 -2.1 3.8 0.8 -1.1 -0.6 0.0 0.4 1.7 2.0 0.6 -1.9 1936 -0.9 -0.4 0.0 1.4 1.1 -0.9 1.0 -3.2 0.5 -0.2 -4.4 -0.4 1937 3.2 -2.4 1.6 0.2 0.0 0.4 -1.6 0.4 0.3 -1.4 -1.7 1.8 1938 2.4 1.1 -1.5 0.9 3.0 4.1 5.5 3.0 2.7 4.1 -0.2 4.9 1939 6.3 2.4 3.4 2.2 -0.2 -0.5 2.5 -1.1 -3.1 -5.2 -3.1 -3.6 1940 -0.3 -2.5 -4.0 -1.9 -3.4 -5.0 -4.8 -5.7 -6.0 -5.5 -2.5 -7.7 1941 -4.0 -6.3 -4.2 -2.5 -1.7 -3.7 -6.0 -6.0 -2.7 -6.8 -3.3 -3.5 1942 -5.3 -2.1 -2.4 -1.2 1.0 1.5 -0.5 0.6 2.6 2.1 -1.9 4.9 1943 3.7 3.6 1.0 3.1 0.7 -2.2 0.6 1.8 1.6 2.4 0.6 -3.8 1944 -3.6 1.2 1.6 -1.2 -0.1 -1.2 -2.7 0.8 0.9 -3.1 -2.5 0.9 1945 1.9 2.1 4.0 -1.6 0.0 1.5 1.0 3.1 2.8 0.5 -1.4 2.2 1946 -1.4 1.1 -1.0 -2.1 -2.8 -2.6 -3.1 -1.7 -5.3 -4.2 -0.8 -2.7 1947 -2.1 -2.3 3.7 -1.1 -3.2 0.3 2.8 1.5 3.7 -1.0 2.2 1.4 1948 -1.3 -1.7 -2.0 0.5 0.9 -1.5 -0.1 -2.0 -2.6 1.6 0.6 -2.6 1949 -3.1 0.1 1.3 0.4 -1.5 -3.1 -0.7 -1.7 0.5 1.2 -2.3 2.0 1950 1.5 6.3 5.8 3.4 1.6 5.9 6.2 3.2 2.1 5.0 2.7 7.9 1951 5.1 1.8 -2.6 -2.0 -3.1 -1.1 -4.3 -2.1 -4.0 -4.3 -3.0 -2.9 1952 -3.7 -3.3 0.2 -1.6 1.7 1.5 1.3 -1.3 -0.8 0.4 -0.6 -4.8 1953 0.8 -2.9 -2.5 -0.3 -6.6 -0.9 -0.3 -5.8 -4.4 -0.6 -1.2 -2.1 1954 1.7 -2.1 -1.0 1.0 0.7 -1.0 0.8 2.4 0.6 0.2 0.4 4.4 1955 -1.9 5.1 0.2 -1.5 2.5 3.1 5.0 3.7 4.5 4.5 4.0 3.3 1956 4.1 4.3 2.9 2.2 3.9 2.4 3.1 2.7 0.0 5.6 0.3 3.0 1957 1.9 -1.5 -1.2 0.1 -3.0 -0.7 0.3 -3.1 -3.2 -0.4 -3.7 -1.6 1958 -6.9 -2.9 -0.9 0.3 -2.8 -0.6 0.8 1.7 -1.4 -0.9 -1.9 -2.6 1959 -3.9 -5.8 2.7 0.5 0.8 -1.7 -1.4 -1.7 -0.1 1.0 2.8 2.5 1960 0.1 -0.8 1.7 1.8 0.9 -0.9 1.2 1.6 2.0 -0.4 1.7 2.4 1961 -1.1 2.1 -8.2 2.0 0.3 -0.8 0.3 -0.7 0.2 -2.1 1.8 4.9 1962 6.6 -2.1 -1.2 -0.1 2.9 1.0 -0.5 1.2 1.4 2.6 0.7 0.2 1963 3.4 1.3 2.0 1.8 0.3 -2.9 -0.8 -1.5 -2.1 -4.8 -3.0 -4.7 1964 -1.5 -0.9 2.1 3.2 -0.2 1.3 1.3 4.1 4.2 3.7 0.0 -1.6 1965 -2.0 0.1 0.6 -2.3 -0.2 -3.0 -6.5 -3.6 -4.6 -3.6 -5.4 0.0 1966 -5.1 -2.0 -5.2 -1.5 -2.0 0.1 -0.3 1.0 -0.8 -1.1 -0.3 -1.8 1967 5.6 4.8 2.5 -0.7 -0.9 1.1 0.1 1.4 2.0 -0.6 -1.9 -2.5 1968 0.9 3.2 -1.5 -0.7 3.4 2.6 1.8 -0.4 -1.0 -0.9 -1.3 0.2 1969 -6.2 -3.3 -0.2 -1.8 -1.7 -0.5 -2.2 -1.7 -3.7 -4.0 -0.4 0.9 1970 -4.1 -4.9 0.1 -1.0 0.4 2.1 -1.7 0.6 3.7 2.5 5.2 6.1 1971 0.7 5.7 6.3 5.1 2.2 0.4 0.2 4.0 4.9 5.2 1.6 0.0 1972 1.1 2.4 0.2 -1.1 -6.1 -3.3 -5.8 -3.0 -4.7 -3.6 -1.3 -4.7 1973 -1.3 -5.9 0.5 -0.7 0.7 2.3 1.6 3.1 4.3 1.9 8.6 6.1 1974 8.0 5.9 6.5 2.5 2.7 0.3 3.6 1.5 3.8 2.4 -1.0 -0.2 1975 -2.4 1.9 3.6 3.1 1.4 3.2 6.3 5.7 7.3 5.0 3.9 6.8 1976 4.4 4.7 3.9 0.4 0.8 -0.3 -3.5 -3.9 -4.1 0.6 2.1 -2.1 1977 -2.1 3.2 -3.9 -2.4 -2.7 -4.5 -4.6 -4.0 -2.8 -4.2 -4.7 -4.3 1978 -1.1 -10.6 -2.1 -1.8 3.7 0.7 1.1 0.0 0.1 -2.2 -0.2 -0.8 1979 -2.1 2.5 -1.5 -1.3 1.0 1.1 3.9 -1.9 0.3 -1.1 -1.9 -3.0 1980 1.0 -0.1 -3.8 -3.1 -0.8 -1.3 -0.7 0.2 -1.7 -0.8 -1.5 -0.9 1981 0.5 -2.0 -6.1 -1.3 2.0 3.1 2.2 1.1 1.1 -2.1 0.2 1.4 1982 4.1 -0.1 0.2 -0.4 -1.9 -4.8 -5.8 -7.4 -6.0 -6.6 -9.5 -8.4 1983 -12.6 -13.9 -10.3 -4.0 1.5 -0.9 -2.4 -0.5 3.2 0.8 -0.5 -0.1 1984 0.5 1.7 -2.7 0.6 -0.1 -2.4 0.2 0.1 0.3 -1.9 0.8 -1.6 1985 -1.3 3.1 0.4 3.0 0.3 -2.7 -0.8 2.1 -0.2 -2.2 -1.0 0.4 1986 2.7 -5.0 0.0 0.2 -1.6 1.9 0.5 -3.0 -1.8 1.7 -4.6 -5.3 1987 -2.8 -5.7 -5.9 -5.5 -5.2 -5.2 -5.1 -4.5 -3.5 -2.1 -0.3 -2.1 1988 -0.4 -2.6 0.2 -0.2 2.5 -0.6 3.3 4.2 6.3 4.1 5.6 3.8 1989 5.1 3.5 1.9 4.6 3.5 1.6 2.5 -2.3 1.7 1.8 -1.2 -2.1 1990 -0.6 -7.1 -3.5 -0.1 3.4 -0.1 1.5 -1.8 -2.3 0.3 -2.1 -1.4 1991 1.9 -0.3 -4.0 -3.1 -4.3 -1.5 -0.4 -2.5 -5.4 -4.5 -2.4 -6.8 1992 -10.1 -4.2 -8.8 -4.2 0.1 -3.6 -2.2 0.0 0.0 -5.9 -2.6 -2.7 1993 -3.7 -3.9 -3.0 -4.7 -1.8 -4.0 -3.4 -4.3 -2.3 -4.5 -0.5 0.1 1994 -0.9 -0.3 -4.0 -5.3 -3.1 -2.8 -5.3 -5.3 -5.5 -4.7 -2.1 -4.6 1995 -1.8 -1.3 0.7 -3.4 -2.2 -0.6 1.0 -0.1 1.0 -0.9 -0.1 -2.4 1996 3.1 -0.3 2.2 2.0 0.6 3.1 1.8 1.3 1.8 1.2 -0.6 2.4 1997 1.7 4.8 -3.4 -2.4 -5.5 -5.8 -3.0 -6.1 -4.6 -5.6 -4.1 -3.8 1998 -10.1 -7.8 -10.5 -5.8 0.2 2.2 3.8 3.0 3.7 3.0 3.1 4.3 1999 6.0 2.3 2.5 4.1 0.4 -0.2 1.6 0.3 -0.1 2.7 3.3 4.6 2000 2.2 5.0 3.0 3.5 0.7 -1.7 -1.3 1.1 3.2 2.8 6.0 1.8 2001 3.5 4.2 1.5 -0.2 -2.4 -0.2 -1.2 -2.9 0.5 -1.2 2.2 -3.6 2002 1.5 2.8 -2.5 -1.0 -3.7 -2.0 -1.9 -4.8 -2.0 -2.3 -1.7 -4.2 2003 -1.0 -3.7 -2.8 -1.1 -1.8 -3.4 0.8 -1.0 -0.4 -0.9 -1.2 3.3 2004 -5.1 3.3 -0.6 -3.9 2.8 -3.9 -2.1 -2.2 -1.0 -0.9 -2.6 -3.5 2005 0.9 -12.4 -0.6 -2.8 -3.4 0.2 0.2 -2.4 1.4 3.4 -1.1 -0.5 2006 5.3 -0.4 4.3 2.6 -2.4 -1.9 -2.4 -4.8 -1.9 -4.9 0.3 -1.3 2007 -3.3 -1.3 -1.2 -1.1 -1.1 0.4 -1.4 0.4 0.4 1.7 2.6 5.3 2008 5.8 8.2 3.6 1.8 -0.8 1.1 0.6 2.6 4.6 4.1 4.6 4.6 2009 3.6 5.5 -0.2 2.0 -1.4 -0.9 0.3 -2.0 1.0 -5.1 -2.5 -3.1 2010 -4.7 -6.4 -4.1 3.7 2.3 0.3 6.0 5.3 8.0 5.3 4.5 9.7 2011 7.8 8.7 7.2 6.0 0.8 -0.1 3.2 0.4 4.0 -99.9 -99.9 -99.9