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