Year Total 1801 0.8341 1802 0.8341 1803 0.8341 1804 0.8341 1805 0.8341 1806 0.8341 1807 0.8341 1808 0.8341 1809 0.8341 1810 0.8341 1811 0.8341 1812 0.8341 1813 0.8341 1814 0.8341 1815 0.8341 1816 0.8341 1817 0.8341 1818 0.8341 1819 0.8341 1820 0.8341 1821 1.058 1822 1.058 1823 1.058 1824 1.058 1825 1.058 1826 1.058 1827 1.058 1828 1.058 1829 1.058 1830 1.058 1831 1.058 1832 1.058 1833 1.058 1834 1.058 1835 1.058 1836 1.058 1837 1.058 1838 1.058 1839 1.058 1840 1.058 1841 1.058 1842 1.058 1843 1.058 1844 1.058 1845 1.058 1846 1.058 1847 1.058 1848 1.058 1849 1.058 1850 1.058 1851 1.631 1852 1.631 1853 1.631 1854 1.631 1855 1.631 1856 1.631 1857 1.631 1858 1.631 1859 1.631 1860 1.631 1861 1.631 1862 1.631 1863 1.631 1864 1.631 1865 1.631 1866 1.631 1867 1.631 1868 1.631 1869 1.631 1870 1.631 1871 3.094 1872 3.094 1873 3.094 1874 3.094 1875 3.094 1876 3.094 1877 3.094 1878 3.094 1879 3.094 1880 3.094 1881 3.094 1882 3.094 1883 3.094 1884 3.094 1885 3.094 1886 3.094 1887 3.094 1888 3.094 1889 3.094 1890 3.094 1891 2.623 1892 2.623 1893 2.623 1894 2.623 1895 2.623 1896 2.623 1897 2.623 1898 2.623 1899 2.623 1900 2.623 1901 1.707 1902 1.707 1903 1.707 1904 1.707 1905 1.707 1906 1.707 1907 1.707 1908 1.707 1909 1.707 1910 1.707 1911 1.041 1912 1.041 1913 1.041 1914 -0.3167 1915 -0.3167 1916 -0.3167 1917 -0.3167 1918 -0.3167 1919 -0.3167 1920 -0.3167 1921 2.767 1922 3.755 1923 3.812 1924 2.913 1925 2.924 1926 2.732 1927 2.495 1928 2.584 1929 2.515 1930 -4.634 1931 -7.235 1932 -7.8 1933 -2.778 1934 1.429 1935 1.408 1936 2.904 1937 19.14 1938 14.93 1939 8.571 1940 -18.98 1941 -12.25 1942 -15.3 1943 -9.443 1944 -38.12 1945 -0.4473 1946 64.14 1947 14.62 1948 12.16 1949 9.526 1950 6.298 1951 4.902 1952 2.557 1953 5.822 1954 5.493 1955 4.477 1956 3.891 1957 4.722 1958 4.416 1959 2.505 1960 5.158 1961 8.064 1962 -1.06 1963 6.407 1964 4.857 1965 5.85 1966 6.525 1967 3.746 1968 6.105 1969 -0.9775 1970 5.251 1971 7.2 1972 7.346 1973 7.514 1974 5.82 1975 4.632 1976 2.427 1977 1.839 1978 3.665 1979 -1.848 1980 -2.483 1981 -5.272 1982 -0.8497 1983 4.932 1984 3.665 1985 0.9301 1986 3.055 1987 -1.444 1988 2.309 1989 -1.461 1990 -9.75 1991 -7.086 1992 2.434 1993 3.662 1994 5.205 1995 6.883 1996 5.94 1997 6.703 1998 5.416 1999 4.515 2000 4.12 2001 1.148 2002 1.395 2003 3.83 2004 5.336 2005 3.221 2006 6.289 2007 6.928 2008 5.233 2009 1.656 2010 3.864 2011 3.399 2012 1.964 2013 1.603