Year Total
1801 0.3561
1802 0.3561
1803 0.3562
1804 0.3561
1805 0.3561
1806 0.3561
1807 0.3561
1808 0.3562
1809 0.3561
1810 0.3561
1811 0.3561
1812 0.3561
1813 0.3561
1814 0.3561
1815 0.3561
1816 0.3561
1817 0.3561
1818 0.3561
1819 0.3561
1820 0.3561
1821 1.709
1822 1.709
1823 1.709
1824 1.709
1825 1.709
1826 1.709
1827 1.709
1828 1.709
1829 1.709
1830 1.709
1831 1.709
1832 1.709
1833 1.709
1834 1.709
1835 1.709
1836 1.709
1837 1.709
1838 1.709
1839 1.709
1840 1.709
1841 1.709
1842 1.709
1843 1.709
1844 1.709
1845 1.709
1846 1.709
1847 1.709
1848 1.709
1849 1.709
1850 1.709
1851 1.709
1852 1.709
1853 1.709
1854 1.709
1855 1.709
1856 1.709
1857 1.709
1858 1.709
1859 1.709
1860 1.709
1861 1.709
1862 1.709
1863 1.709
1864 1.709
1865 1.709
1866 1.709
1867 1.709
1868 1.709
1869 1.709
1870 1.709
1871 2.026
1872 2.025
1873 2.026
1874 2.026
1875 2.025
1876 2.026
1877 2.026
1878 2.026
1879 2.026
1880 2.026
1881 2.025
1882 2.026
1883 2.026
1884 2.026
1885 2.025
1886 2.026
1887 2.026
1888 2.026
1889 2.026
1890 2.026
1891 2.026
1892 2.026
1893 2.026
1894 2.026
1895 2.025
1896 2.026
1897 2.026
1898 2.026
1899 2.025
1900 2.026
1901 2.025
1902 2.026
1903 2.026
1904 2.025
1905 2.026
1906 2.026
1907 2.025
1908 2.026
1909 2.026
1910 2.025
1911 2.026
1912 2.026
1913 2.026
1914 1.703
1915 1.703
1916 1.703
1917 1.703
1918 1.703
1919 1.703
1920 1.703
1921 1.703
1922 1.703
1923 1.703
1924 1.703
1925 1.703
1926 1.703
1927 1.703
1928 1.703
1929 1.703
1930 1.703
1931 1.703
1932 1.703
1933 1.703
1934 1.703
1935 1.703
1936 1.703
1937 1.703
1938 1.703
1939 1.703
1940 1.703
1941 1.703
1942 1.703
1943 1.703
1944 1.703
1945 1.703
1946 1.703
1947 1.703
1948 1.703
1949 1.703
1950 1.703
1951 0.9551
1952 4.288
1953 1.497
1954 7.124
1955 2.676
1956 9.777
1957 11.42
1958 3.738
1959 18.45
1960 6.867
1961 -12.18
1962 -18.89
1963 25.68
1964 4.25
1965 5.914
1966 -5.355
1967 8.703
1968 11.62
1969 9.712
1970 10.09
1971 -8.381
1972 21.12
1973 3.388
1974 6.241
1975 7.196
1976 6.747
1977 9.19
1978 12.99
1979 9.233
1980 2.021
1981 2.677
1982 6.546
1983 5.271
1984 5.572
1985 5.181
1986 -0.9318
1987 -0.5726
1988 -2.077
1989 3.424
1990 -1.449
1991 -1.085
1992 1.649
1993 -2.235
1994 -0.9989
1995 3.692
1996 3.724
1997 1.017
1998 5.025
1999 3.137
2000 2.454
2001 2.615
2002 4.073
2003 7.043
2004 5.41
2005 5.377
2006 1.721
2007 3.421
2008 2.017
2009 1.698
2010 3.568
2011 2.313
2012 2.579
2013 2.994