Year Total 1801 0.01022 1802 0.01022 1803 0.01022 1804 0.01022 1805 0.01022 1806 0.01022 1807 0.01022 1808 0.01022 1809 0.01022 1810 0.01022 1811 0.01022 1812 0.01022 1813 0.01022 1814 0.01022 1815 0.01022 1816 0.01022 1817 0.01022 1818 0.01022 1819 0.01022 1820 0.01022 1821 1.464 1822 1.464 1823 1.464 1824 1.464 1825 1.464 1826 1.464 1827 1.464 1828 1.464 1829 1.464 1830 1.464 1831 1.464 1832 1.464 1833 1.464 1834 1.464 1835 1.464 1836 1.464 1837 1.464 1838 1.464 1839 1.464 1840 1.464 1841 1.464 1842 1.464 1843 1.464 1844 1.464 1845 1.464 1846 1.464 1847 1.464 1848 1.464 1849 1.464 1850 1.464 1851 1.464 1852 1.464 1853 1.464 1854 1.464 1855 1.464 1856 1.464 1857 1.464 1858 1.464 1859 1.464 1860 1.464 1861 1.464 1862 1.464 1863 1.464 1864 1.464 1865 1.464 1866 1.464 1867 1.464 1868 1.464 1869 1.464 1870 1.464 1871 1.464 1872 1.464 1873 1.464 1874 1.464 1875 1.464 1876 1.464 1877 1.464 1878 1.464 1879 1.464 1880 1.464 1881 1.464 1882 1.464 1883 1.464 1884 1.464 1885 1.464 1886 -3.068 1887 17.9 1888 -3.009 1889 -6.248 1890 0.4108 1891 -7.646 1892 10.38 1893 14.26 1894 14.64 1895 -6.699 1896 11.05 1897 -0.8618 1898 3.507 1899 6.99 1900 -1.34 1901 3.341 1902 9.563 1903 -6.131 1904 11.5 1905 -10.76 1906 -3.636 1907 -3.116 1908 10.11 1909 4.681 1910 7.586 1911 -6.848 1912 8.938 1913 5.921 1914 -3.72 1915 3.768 1916 -10.36 1917 -11.47 1918 -38.28 1919 -13.08 1920 1.234 1921 -7.712 1922 17.04 1923 16.13 1924 27.73 1925 26 1926 13.21 1927 5.031 1928 6.028 1929 1.999 1930 5.377 1931 1.739 1932 -0.7301 1933 4.618 1934 10.08 1935 15.28 1936 7.684 1937 9.191 1938 0.5418 1939 4.91 1940 -3.373 1941 -1.066 1942 -1.066 1943 -1.066 1944 -1.066 1945 -1.066 1946 -1.066 1947 12.03 1948 13.91 1949 10.12 1950 9.212 1951 1.004 1952 7.375 1953 5.45 1954 6.106 1955 9.828 1956 10.9 1957 3.324 1958 8.899 1959 0.2066 1960 11 1961 7.382 1962 4.473 1963 -0.5222 1964 14.96 1965 7.532 1966 6.58 1967 6.025 1968 7.392 1969 2.786 1970 9.056 1971 3.801 1972 1.571 1973 9.435 1974 3.276 1975 0.5773 1976 4.947 1977 2.569 1978 2.71 1979 -0.2594 1980 0.3713 1981 1.175 1982 2.726 1983 3.449 1984 1.437 1985 1.092 1986 4.31 1987 1.498 1988 2.379 1989 2.062 1990 -2.014 1991 -0.6024 1992 -22.47 1993 -22.77 1994 -19.37 1995 -11.38 1996 1.844 1997 6.35 1998 10.59 1999 8.045 2000 11.81 2001 10.67 2002 11.41 2003 12.03 2004 12.35 2005 25.19 2006 34.6 2007 25.06 2008 10.88 2009 9.345 2010 5.173 2011 0.1194 2012 2.039 2013 6.214