Year Total 1800 6.64 1801 6.64 1802 6.64 1803 6.64 1804 6.64 1805 6.64 1806 6.64 1807 6.64 1808 6.64 1809 6.64 1810 6.64 1811 6.64 1812 6.64 1813 6.64 1814 6.64 1815 6.64 1816 6.64 1817 6.64 1818 6.64 1819 6.64 1820 6.64 1821 6.64 1822 6.64 1823 6.64 1824 6.64 1825 6.64 1826 6.64 1827 6.64 1828 6.64 1829 6.64 1830 6.64 1831 6.64 1832 6.64 1833 6.64 1834 6.64 1835 6.64 1836 6.64 1837 6.64 1838 6.64 1839 6.64 1840 6.64 1841 6.64 1842 6.64 1843 6.64 1844 6.64 1845 6.64 1846 6.64 1847 6.64 1848 6.64 1849 6.64 1850 6.64 1851 6.64 1852 6.64 1853 6.64 1854 6.64 1855 6.64 1856 6.64 1857 6.64 1858 6.64 1859 6.64 1860 6.64 1861 6.64 1862 6.64 1863 6.64 1864 6.64 1865 6.64 1866 6.64 1867 6.64 1868 6.64 1869 6.64 1870 6.64 1871 6.64 1872 6.64 1873 6.64 1874 6.64 1875 6.64 1876 6.64 1877 6.64 1878 6.64 1879 6.64 1880 6.64 1881 6.64 1882 6.64 1883 6.64 1884 6.64 1885 6.64 1886 6.64 1887 6.64 1888 6.64 1889 6.64 1890 6.64 1891 6.64 1892 6.64 1893 6.64 1894 6.64 1895 6.64 1896 6.64 1897 6.64 1898 6.64 1899 6.64 1900 6.64 1901 6.64 1902 6.64 1903 6.64 1904 6.64 1905 6.64 1906 6.64 1907 6.64 1908 6.64 1909 6.64 1910 6.64 1911 6.64 1912 6.64 1913 6.64 1914 6.64 1915 6.64 1916 6.64 1917 6.64 1918 6.64 1919 6.64 1920 6.64 1921 6.64 1922 6.64 1923 6.64 1924 6.64 1925 6.64 1926 6.641 1927 6.643 1928 6.644 1929 6.646 1930 6.647 1931 6.648 1932 6.65 1933 6.651 1934 6.653 1935 6.654 1936 6.655 1937 6.657 1938 6.658 1939 6.66 1940 6.661 1941 6.662 1942 6.664 1943 6.665 1944 6.667 1945 6.668 1946 6.669 1947 6.671 1948 6.672 1949 6.674 1950 6.675 1951 6.667 1952 6.652 1953 6.641 1954 6.635 1955 6.634 1956 6.637 1957 6.645 1958 6.657 1959 6.672 1960 6.691 1961 6.713 1962 6.737 1963 6.762 1964 6.787 1965 6.81 1966 6.831 1967 6.85 1968 6.865 1969 6.878 1970 6.888 1971 6.899 1972 6.91 1973 6.921 1974 6.93 1975 6.936 1976 6.933 1977 6.919 1978 6.892 1979 6.853 1980 6.802 1981 6.741 1982 6.674 1983 6.605 1984 6.535 1985 6.467 1986 6.401 1987 6.338 1988 6.275 1989 6.214 1990 6.153 1991 6.092 1992 6.028 1993 5.962 1994 5.893 1995 5.821 1996 5.747 1997 5.672 1998 5.596 1999 5.52 2000 5.444 2001 5.366 2002 5.287 2003 5.206 2004 5.123 2005 5.039 2006 4.956 2007 4.873 2008 4.792 2009 4.713 2010 4.637 2011 4.563 2012 4.491 2013 4.42 2014 4.351 2015 4.284 2016 4.218 2017 4.153 2018 4.089 2019 4.027 2020 3.966 2021 3.906 2022 3.848 2023 3.791 2024 3.735 2030 3.433 2040 3.032 2050 2.738 2070 2.319 2080 2.168 2099 1.995