Year Total 1801 1.363 1802 1.363 1803 1.363 1804 1.363 1805 1.363 1806 1.362 1807 1.363 1808 1.363 1809 1.362 1810 1.362 1811 1.363 1812 1.363 1813 1.363 1814 1.363 1815 1.362 1816 1.363 1817 1.363 1818 1.362 1819 1.362 1820 1.363 1821 1.79 1822 1.79 1823 1.79 1824 1.79 1825 1.79 1826 1.79 1827 1.79 1828 1.79 1829 1.79 1830 1.79 1831 1.79 1832 1.79 1833 1.79 1834 1.79 1835 1.79 1836 1.79 1837 1.79 1838 1.79 1839 1.79 1840 1.79 1841 1.79 1842 1.79 1843 1.79 1844 1.79 1845 1.79 1846 1.79 1847 1.79 1848 1.79 1849 1.79 1850 1.79 1851 8.533 1852 -1.213 1853 -4.724 1854 -1.936 1855 2.494 1856 5.217 1857 8.648 1858 8.058 1859 0.7176 1860 4.212 1861 0.6184 1862 -3.29 1863 3.816 1864 2.941 1865 9.079 1866 5.204 1867 9.98 1868 1.528 1869 1.528 1870 -5.889 1871 1.868 1872 5.419 1873 -1.144 1874 3.431 1875 3.401 1876 -1.95 1877 -0.9549 1878 6.827 1879 2.696 1880 -2.82 1881 2.728 1882 4.308 1883 -0.9135 1884 8.78 1885 -5.396 1886 5.194 1887 -4.876 1888 -2.016 1889 3.259 1890 11.46 1891 8.788 1892 -11.23 1893 -12.85 1894 2.395 1895 21.37 1896 -7.082 1897 0.8986 1898 4.79 1899 0.5419 1900 -1.499 1901 15.32 1902 -0.8307 1903 2.319 1904 0.7659 1905 3.772 1906 12.5 1907 1.288 1908 -3.283 1909 10.04 1910 2.975 1911 5.897 1912 6.693 1913 3.122 1914 -1.572 1915 0.4859 1916 0.9573 1917 9.677 1918 -2.396 1919 8.06 1920 12.81 1921 1.901 1922 8.056 1923 8.5 1924 1.629 1925 -0.04563 1926 5.145 1927 11.04 1928 11.66 1929 0.9242 1930 -2.006 1931 -3.576 1932 4.398 1933 9.23 1934 9.134 1935 3.103 1936 12.21 1937 4.685 1938 4.494 1939 2.457 1940 -1.006 1941 5.041 1942 -2.858 1943 8.886 1944 8.136 1945 3.371 1946 11.69 1947 2.307 1948 9.595 1949 7.466 1950 10.57 1951 5.245 1952 7.68 1953 4.927 1954 8.039 1955 8.986 1956 2.843 1957 7.743 1958 10.93 1959 9.923 1960 9.565 1961 8.803 1962 6.998 1963 0.699 1964 3.517 1965 2.385 1966 6.7 1967 4.038 1968 9.706 1969 9.335 1970 9.707 1971 11.54 1972 12.11 1973 14.16 1974 8.192 1975 5.134 1976 10.35 1977 4.892 1978 4.925 1979 6.755 1980 9.634 1981 -4.275 1982 0.9421 1983 -2.908 1984 5.579 1985 8.03 1986 7.633 1987 3.591 1988 -0.06522 1989 3.218 1990 -6.464 1991 1.111 1992 -0.5115 1993 5.031 1994 5.993 1995 4.374 1996 2.816 1997 3.459 1998 0.2796 1999 0.9544 2000 4.524 2001 0.9835 2002 2.737 2003 1.048 2004 5.616 2005 2.757 2006 3.957 2007 6.091 2008 5.172 2009 -0.3297 2010 7.534 2011 2.733 2012 1.089 2013 2.237