Year Total
1800 6.89
1801 6.89
1802 6.89
1803 6.89
1804 6.89
1805 6.89
1806 6.89
1807 6.89
1808 6.89
1809 6.89
1810 6.89
1811 6.89
1812 6.89
1813 6.89
1814 6.89
1815 6.89
1816 6.89
1817 6.89
1818 6.89
1819 6.89
1820 6.89
1821 6.89
1822 6.89
1823 6.89
1824 6.89
1825 6.89
1826 6.89
1827 6.89
1828 6.89
1829 6.89
1830 6.89
1831 6.89
1832 6.89
1833 6.89
1834 6.89
1835 6.89
1836 6.89
1837 6.89
1838 6.89
1839 6.89
1840 6.89
1841 6.89
1842 6.89
1843 6.89
1844 6.89
1845 6.89
1846 6.89
1847 6.89
1848 6.89
1849 6.89
1850 6.89
1851 6.89
1852 6.89
1853 6.89
1854 6.89
1855 6.89
1856 6.89
1857 6.89
1858 6.89
1859 6.89
1860 6.89
1861 6.89
1862 6.89
1863 6.89
1864 6.89
1865 6.89
1866 6.89
1867 6.89
1868 6.89
1869 6.89
1870 6.89
1871 6.89
1872 6.89
1873 6.89
1874 6.89
1875 6.89
1876 6.89
1877 6.89
1878 6.89
1879 6.89
1880 6.89
1881 6.89
1882 6.89
1883 6.89
1884 6.89
1885 6.89
1886 6.89
1887 6.89
1888 6.89
1889 6.89
1890 6.89
1891 6.89
1892 6.89
1893 6.89
1894 6.89
1895 6.89
1896 6.89
1897 6.89
1898 6.89
1899 6.89
1900 6.89
1901 6.89
1902 6.89
1903 6.89
1904 6.89
1905 6.89
1906 6.89
1907 6.89
1908 6.89
1909 6.89
1910 6.89
1911 6.89
1912 6.89
1913 6.89
1914 6.89
1915 6.89
1916 6.89
1917 6.89
1918 6.89
1919 6.89
1920 6.89
1921 6.89
1922 6.89
1923 6.89
1924 6.89
1925 6.89
1926 6.89
1927 6.89
1928 6.89
1929 6.89
1930 6.891
1931 6.891
1932 6.891
1933 6.891
1934 6.891
1935 6.891
1936 6.891
1937 6.891
1938 6.892
1939 6.892
1940 6.892
1941 6.892
1942 6.892
1943 6.892
1944 6.892
1945 6.892
1946 6.893
1947 6.893
1948 6.893
1949 6.893
1950 6.893
1951 6.894
1952 6.896
1953 6.9
1954 6.907
1955 6.917
1956 6.929
1957 6.944
1958 6.96
1959 6.979
1960 6.999
1961 7.019
1962 7.04
1963 7.06
1964 7.078
1965 7.094
1966 7.106
1967 7.113
1968 7.117
1969 7.118
1970 7.115
1971 7.111
1972 7.107
1973 7.103
1974 7.1
1975 7.099
1976 7.099
1977 7.099
1978 7.099
1979 7.1
1980 7.1
1981 7.101
1982 7.101
1983 7.102
1984 7.103
1985 7.103
1986 7.103
1987 7.102
1988 7.1
1989 7.097
1990 7.091
1991 7.082
1992 7.071
1993 7.057
1994 7.039
1995 7.018
1996 6.994
1997 6.967
1998 6.937
1999 6.903
2000 6.865
2001 6.822
2002 6.772
2003 6.716
2004 6.653
2005 6.583
2006 6.507
2007 6.425
2008 6.338
2009 6.248
2010 6.155
2011 6.06
2012 5.964
2013 5.867
2014 5.77
2015 5.674
2016 5.578
2017 5.483
2018 5.389
2019 5.296
2020 5.204
2021 5.113
2022 5.023
2023 4.934
2024 4.846
2030 4.347
2040 3.65
2050 3.128
2070 2.49
2080 2.28
2099 2.034