Year Total
1801 0.06113
1802 0.06107
1803 0.06113
1804 0.06108
1805 0.06114
1806 0.0612
1807 0.06114
1808 0.06109
1809 0.06115
1810 0.06109
1811 0.06115
1812 0.06109
1813 0.06115
1814 0.0611
1815 0.06116
1816 0.0611
1817 0.06116
1818 0.0611
1819 0.06116
1820 0.06111
1821 1.374
1822 1.374
1823 1.374
1824 1.374
1825 1.374
1826 1.374
1827 1.374
1828 1.374
1829 1.374
1830 1.374
1831 1.374
1832 1.374
1833 1.374
1834 1.374
1835 1.374
1836 1.374
1837 1.374
1838 1.374
1839 1.374
1840 1.374
1841 1.374
1842 1.374
1843 1.374
1844 1.374
1845 1.374
1846 1.374
1847 1.374
1848 1.374
1849 1.374
1850 1.374
1851 1.374
1852 1.374
1853 1.374
1854 1.374
1855 1.374
1856 1.374
1857 1.374
1858 1.374
1859 1.374
1860 1.374
1861 1.374
1862 1.374
1863 1.374
1864 1.374
1865 1.374
1866 1.374
1867 1.374
1868 1.374
1869 1.374
1870 1.374
1871 1.871
1872 1.871
1873 1.871
1874 1.871
1875 1.871
1876 1.871
1877 1.871
1878 1.871
1879 1.871
1880 1.871
1881 1.871
1882 1.871
1883 1.871
1884 1.871
1885 1.871
1886 1.871
1887 1.871
1888 1.871
1889 1.871
1890 1.871
1891 1.871
1892 1.871
1893 1.871
1894 1.871
1895 1.871
1896 1.871
1897 1.871
1898 1.871
1899 1.871
1900 1.871
1901 1.871
1902 1.871
1903 1.871
1904 1.871
1905 1.871
1906 1.871
1907 1.871
1908 1.871
1909 1.871
1910 1.871
1911 1.871
1912 1.871
1913 1.871
1914 2.375
1915 2.375
1916 2.374
1917 2.375
1918 2.375
1919 2.374
1920 2.375
1921 2.375
1922 2.374
1923 2.374
1924 2.375
1925 2.374
1926 2.375
1927 2.375
1928 2.375
1929 2.375
1930 2.374
1931 2.375
1932 2.374
1933 2.375
1934 2.374
1935 2.375
1936 2.375
1937 2.374
1938 2.375
1939 2.374
1940 2.375
1941 2.375
1942 2.374
1943 2.374
1944 2.375
1945 2.375
1946 2.374
1947 2.375
1948 2.375
1949 2.375
1950 2.374
1951 1.122
1952 12.28
1953 3.767
1954 2.203
1955 -5.147
1956 6.967
1957 -3.564
1958 13.44
1959 -4.048
1960 12.33
1961 8.877
1962 -2.183
1963 14.89
1964 4.063
1965 6.057
1966 2.097
1967 -0.9426
1968 10.36
1969 3.544
1970 5.902
1971 10.62
1972 17.58
1973 -1.009
1974 7.687
1975 6.751
1976 7.615
1977 3.538
1978 6.995
1979 6.952
1980 7.531
1981 5.649
1982 0.1546
1983 5.398
1984 3.493
1985 5.647
1986 -1.559
1987 6.715
1988 0.2422
1989 3.926
1990 8.075
1991 3.935
1992 7.728
1993 2.048
1994 3.018
1995 2.245
1996 6.932
1997 5.213
1998 4.64
1999 5.967
2000 4.589
2001 4.767
2002 1.552
2003 5.457
2004 5.912
2005 3.995
2006 5.738
2007 6.432
2008 4.665
2009 3.189
2010 3.204
2011 -2.055
2012 3.677
2013 2.412