Year Total 1801 1.069 1802 1.069 1803 1.069 1804 1.069 1805 1.069 1806 1.069 1807 1.069 1808 1.069 1809 1.069 1810 1.069 1811 1.069 1812 1.069 1813 1.069 1814 1.069 1815 1.069 1816 1.069 1817 1.069 1818 1.069 1819 1.069 1820 1.069 1821 1.976 1822 1.87 1823 1.936 1824 1.834 1825 1.898 1826 1.799 1827 3.844 1828 1.742 1829 1.803 1830 2.086 1831 1.251 1832 0.8069 1833 0.879 1834 0.805 1835 0.8041 1836 1.092 1837 1.233 1838 1.299 1839 1.222 1840 1.287 1841 1.561 1842 1.895 1843 1.808 1844 1.926 1845 1.84 1846 1.758 1847 1.678 1848 1.664 1849 1.715 1850 1.638 1851 1.381 1852 1.129 1853 1.186 1854 1.122 1855 1.118 1856 1.055 1857 1.171 1858 1.225 1859 1.162 1860 1.216 1861 0.7798 1862 -5.357 1863 8.05 1864 2.212 1865 -0.6834 1866 1.089 1867 -7.998 1868 9.864 1869 7.183 1870 4.66 1871 0.6771 1872 3.492 1873 5.828 1874 2.319 1875 1.983 1876 5.556 1877 -2.368 1878 -1.887 1879 1.099 1880 0.5435 1881 -2.703 1882 9.722 1883 3.797 1884 0.7317 1885 2.421 1886 4.965 1887 1.577 1888 3.769 1889 3.419 1890 5.579 1891 -0.9785 1892 -2.964 1893 3.87 1894 7.843 1895 5.455 1896 6.552 1897 4.854 1898 4.321 1899 -2.367 1900 4.697 1901 -1.158 1902 -2.05 1903 6.726 1904 3.782 1905 1.619 1906 3.984 1907 3.448 1908 1.111 1909 4.396 1910 2.222 1911 2.86 1912 5.562 1913 5.374 1914 -4.4 1915 -5.021 1916 1.322 1917 -15.98 1918 -13.32 1919 20.75 1920 11.87 1921 3.315 1922 10.59 1923 7.35 1924 2.613 1925 5.707 1926 3.821 1927 7.84 1928 6.751 1929 1.181 1930 -1.168 1931 -2.432 1932 -0.4274 1933 6.652 1934 11.33 1935 4.277 1936 6.759 1937 5.682 1938 5.172 1939 -4.284 1940 -5.188 1941 3.273 1942 0.3117 1943 11.5 1944 0.04645 1945 -5.803 1946 8.132 1947 2.325 1948 7.929 1949 6.067 1950 3.847 1951 8.573 1952 3.399 1953 0.6534 1954 8.745 1955 5.04 1956 2.947 1957 4.676 1958 0.6072 1959 5.982 1960 9.145 1961 7.663 1962 3.133 1963 3.205 1964 5.014 1965 5.388 1966 2.294 1967 1.72 1968 1.952 1969 9.852 1970 8.135 1971 2.332 1972 7.493 1973 6.654 1974 3 1975 1.128 1976 -0.3998 1977 0.2233 1978 2.036 1979 6.972 1980 5.375 1981 1.884 1982 3.21 1983 2.665 1984 3.018 1985 3.429 1986 2.444 1987 4.133 1988 4.896 1989 5.669 1990 -0.08912 1991 -6.474 1992 -3.841 1993 -1.187 1994 4.013 1995 3.503 1996 3.827 1997 6.19 1998 5.638 1999 3.864 2000 5.08 2001 2.639 2002 1.599 2003 1.839 2004 3.803 2005 3.117 2006 4.417 2007 5.355 2008 0.2959 2009 -8.536 2010 3.308 2011 2.669 2012 -1.145 2013 -1.535