Year Total 1800 6.75 1801 6.75 1802 6.75 1803 6.75 1804 6.75 1805 6.75 1806 6.75 1807 6.75 1808 6.75 1809 6.75 1810 6.75 1811 6.75 1812 6.75 1813 6.75 1814 6.75 1815 6.75 1816 6.75 1817 6.75 1818 6.75 1819 6.75 1820 6.75 1821 6.75 1822 6.75 1823 6.75 1824 6.75 1825 6.75 1826 6.75 1827 6.75 1828 6.75 1829 6.75 1830 6.75 1831 6.75 1832 6.75 1833 6.75 1834 6.75 1835 6.75 1836 6.75 1837 6.75 1838 6.75 1839 6.75 1840 6.75 1841 6.75 1842 6.75 1843 6.75 1844 6.75 1845 6.75 1846 6.75 1847 6.75 1848 6.75 1849 6.75 1850 6.75 1851 6.75 1852 6.75 1853 6.75 1854 6.75 1855 6.75 1856 6.75 1857 6.75 1858 6.75 1859 6.75 1860 6.75 1861 6.75 1862 6.75 1863 6.75 1864 6.75 1865 6.75 1866 6.75 1867 6.75 1868 6.75 1869 6.75 1870 6.75 1871 6.75 1872 6.75 1873 6.75 1874 6.75 1875 6.75 1876 6.75 1877 6.75 1878 6.75 1879 6.75 1880 6.75 1881 6.75 1882 6.75 1883 6.75 1884 6.75 1885 6.75 1886 6.75 1887 6.75 1888 6.75 1889 6.75 1890 6.75 1891 6.75 1892 6.75 1893 6.75 1894 6.75 1895 6.75 1896 6.75 1897 6.75 1898 6.75 1899 6.75 1900 6.75 1901 6.75 1902 6.75 1903 6.75 1904 6.75 1905 6.75 1906 6.75 1907 6.75 1908 6.75 1909 6.75 1910 6.75 1911 6.75 1912 6.75 1913 6.75 1914 6.75 1915 6.75 1916 6.75 1917 6.75 1918 6.75 1919 6.75 1920 6.75 1921 6.75 1922 6.75 1923 6.75 1924 6.75 1925 6.75 1926 6.75 1927 6.75 1928 6.75 1929 6.75 1930 6.751 1931 6.751 1932 6.751 1933 6.751 1934 6.751 1935 6.751 1936 6.751 1937 6.751 1938 6.752 1939 6.752 1940 6.752 1941 6.752 1942 6.752 1943 6.752 1944 6.752 1945 6.752 1946 6.753 1947 6.753 1948 6.753 1949 6.753 1950 6.753 1951 6.761 1952 6.781 1953 6.808 1954 6.842 1955 6.883 1956 6.929 1957 6.982 1958 7.039 1959 7.098 1960 7.158 1961 7.215 1962 7.267 1963 7.311 1964 7.347 1965 7.373 1966 7.391 1967 7.403 1968 7.411 1969 7.415 1970 7.417 1971 7.419 1972 7.42 1973 7.417 1974 7.41 1975 7.395 1976 7.369 1977 7.33 1978 7.273 1979 7.196 1980 7.095 1981 6.967 1982 6.811 1983 6.633 1984 6.435 1985 6.223 1986 6.004 1987 5.784 1988 5.569 1989 5.365 1990 5.176 1991 5.001 1992 4.84 1993 4.69 1994 4.554 1995 4.432 1996 4.328 1997 4.24 1998 4.169 1999 4.112 2000 4.069 2001 4.039 2002 4.018 2003 4.002 2004 3.987 2005 3.969 2006 3.941 2007 3.903 2008 3.853 2009 3.792 2010 3.721 2011 3.643 2012 3.564 2013 3.486 2014 3.414 2015 3.347 2016 3.285 2017 3.228 2018 3.173 2019 3.121 2020 3.071 2021 3.022 2022 2.976 2023 2.93 2024 2.886 2030 2.652 2040 2.346 2050 2.116 2070 1.881 2080 1.842 2099 1.83