Year Total 1801 0.5175 1802 0.5175 1803 0.5175 1804 0.5175 1805 0.5175 1806 0.5175 1807 0.5175 1808 0.5174 1809 0.5175 1810 0.5175 1811 0.5175 1812 0.5175 1813 0.5175 1814 0.5175 1815 0.5175 1816 0.5175 1817 0.5175 1818 0.5175 1819 0.5175 1820 0.5175 1821 0.5782 1822 0.5749 1823 0.5716 1824 0.5684 1825 0.5948 1826 0.5619 1827 0.5881 1828 0.5846 1829 0.5813 1830 0.5491 1831 0.6034 1832 0.5714 1833 0.5681 1834 -2.166 1835 3.455 1836 0.6138 1837 0.6101 1838 0.6064 1839 0.6028 1840 0.5721 1841 0.2989 1842 0.298 1843 0.3239 1844 0.2962 1845 0.2953 1846 0.2944 1847 0.3201 1848 0.2927 1849 0.2655 1850 0.3173 1851 7.633 1852 -1.575 1853 -1.602 1854 -1.679 1855 -1.654 1856 -0.4516 1857 -0.2982 1858 0.2625 1859 0.3047 1860 0.2704 1861 1.181 1862 1.2 1863 0.6796 1864 1.333 1865 0.841 1866 3.792 1867 2.907 1868 1.05 1869 2.622 1870 1.712 1871 -3.745 1872 2.906 1873 4.164 1874 -1.631 1875 -0.1168 1876 -2.338 1877 4.668 1878 0.06862 1879 0.2057 1880 -0.3878 1881 3.343 1882 3.146 1883 2.47 1884 3.438 1885 2.635 1886 5.509 1887 2.134 1888 1.209 1889 -1.774 1890 4.535 1891 -1.746 1892 -0.4307 1893 2.019 1894 -1.29 1895 4.296 1896 1.39 1897 5.806 1898 3.487 1899 3.586 1900 5.014 1901 -1.748 1902 0.5785 1903 1.438 1904 1.333 1905 -2.77 1906 0.6763 1907 2.401 1908 -1.577 1909 -0.05672 1910 2.511 1911 1.993 1912 1.696 1913 -0.3603 1914 0.7098 1915 -2.234 1916 0.6121 1917 -1.568 1918 -5.054 1919 2.184 1920 4.912 1921 5.667 1922 12.22 1923 4.335 1924 -3.719 1925 4.474 1926 -0.6505 1927 17.56 1928 -9.655 1929 10.86 1930 -1.233 1931 5.143 1932 1.946 1933 6.759 1934 4.264 1935 -5.293 1936 -7.616 1937 16.84 1938 0.6694 1939 1.338 1940 -6.509 1941 9.318 1942 -1.343 1943 6.687 1944 5.721 1945 -3.86 1946 7.85 1947 8.366 1948 -0.2892 1949 1.391 1950 2.523 1951 4.081 1952 0.2216 1953 7.064 1954 4.957 1955 4.18 1956 4.318 1957 4.304 1958 0.9916 1959 4.972 1960 6.144 1961 5.82 1962 6.993 1963 5.307 1964 6.019 1965 7.053 1966 3.733 1967 6.829 1968 7.961 1969 1.859 1970 9.768 1971 7.862 1972 9.352 1973 12.62 1974 1.256 1975 -6.177 1976 6.041 1977 6.618 1978 3.76 1979 6.557 1980 4.994 1981 1.595 1982 2.55 1983 0.01765 1984 -1.835 1985 2.76 1986 3.997 1987 6.156 1988 7.263 1989 5.015 1990 4.428 1991 4.626 1992 1.364 1993 -1.987 1994 0.8563 1995 4.379 1996 3.729 1997 4.034 1998 4.542 1999 3.635 2000 3.855 2001 1.933 2002 0.7523 2003 -0.8138 2004 1.478 2005 0.6759 2006 1.387 2007 2.374 2008 0.06747 2009 -2.791 2010 2.013 2011 -0.8127 2012 -2.695 2013 -1.399