Year Total 1801 3.018 1802 3.018 1803 3.018 1804 3.018 1805 3.018 1806 3.018 1807 3.018 1808 3.018 1809 3.018 1810 3.018 1811 3.018 1812 3.018 1813 3.018 1814 3.018 1815 3.018 1816 3.018 1817 3.018 1818 1.887 1819 1.887 1820 1.887 1821 3.42 1822 3.42 1823 3.42 1824 3.42 1825 3.42 1826 3.42 1827 3.42 1828 3.834 1829 3.834 1830 3.834 1831 3.834 1832 3.834 1833 3.834 1834 3.834 1835 3.834 1836 3.834 1837 3.834 1838 3.834 1839 3.834 1840 3.834 1841 3.834 1842 3.051 1843 3.051 1844 3.051 1845 3.051 1846 3.051 1847 3.051 1848 3.051 1849 3.051 1850 3.051 1851 2.723 1852 2.723 1853 2.723 1854 2.723 1855 2.723 1856 2.723 1857 2.723 1858 2.723 1859 2.723 1860 2.723 1861 2.723 1862 0.6626 1863 0.6626 1864 0.6626 1865 0.6626 1866 0.6626 1867 0.6626 1868 0.6626 1869 0.6626 1870 0.6626 1871 3.163 1872 3.163 1873 3.163 1874 3.163 1875 3.163 1876 3.163 1877 3.163 1878 1.914 1879 1.914 1880 1.914 1881 1.914 1882 1.914 1883 1.914 1884 1.914 1885 1.914 1886 1.914 1887 1.914 1888 1.328 1889 1.329 1890 1.329 1891 1.328 1892 1.328 1893 1.329 1894 1.329 1895 1.328 1896 1.329 1897 1.328 1898 1.329 1899 1.328 1900 1.329 1901 4.746 1902 4.685 1903 4.74 1904 3.519 1905 3.791 1906 3.936 1907 4.018 1908 4.091 1909 4.205 1910 4.259 1911 4.307 1912 4.347 1913 4.339 1914 4.369 1915 4.354 1916 4.298 1917 4.321 1918 4.228 1919 4.211 1920 4.16 1921 4.11 1922 4.061 1923 3.983 1924 3.94 1925 3.838 1926 3.771 1927 3.707 1928 3.647 1929 2.548 1930 -5.806 1931 -15.98 1932 -19.76 1933 8.192 1934 17.45 1935 16.98 1936 16.57 1937 14.91 1938 -22.46 1939 5.539 1940 -13.07 1941 34.34 1942 -16.14 1943 10.86 1944 14.78 1945 10.78 1946 8.928 1947 14.51 1948 -11.16 1949 8.665 1950 14.85 1951 8.654 1952 3.567 1953 -12.16 1954 4.907 1955 4.295 1956 8.792 1957 14.1 1958 -0.1238 1959 -10.95 1960 1.194 1961 1.987 1962 2.015 1963 1.512 1964 1.094 1965 1.044 1966 5.215 1967 11.64 1968 -5.787 1969 -1.113 1970 -3.442 1971 8.093 1972 4.697 1973 8.917 1974 5.081 1975 4.808 1976 2.552 1977 4.311 1978 5.959 1979 2.378 1980 -1.278 1981 8.224 1982 1.945 1983 2.314 1984 3.119 1985 1.526 1986 0.08949 1987 -0.5684 1988 1.97 1989 0.3576 1990 -0.2192 1991 -11.72 1992 -13.86 1993 -16.01 1994 2.005 1995 3.407 1996 8.722 1997 3.33 1998 1.234 1999 6.638 2000 5.352 2001 2.856 2002 1.447 2003 2.814 2004 6.067 2005 7.88 2006 12.07 2007 7.262 2008 4.117 2009 1.449 2010 2.388 2011 2.71 2012 3.06