Year Total 1800 6.58 1801 6.58 1802 6.58 1803 6.58 1804 6.58 1805 6.58 1806 6.58 1807 6.58 1808 6.58 1809 6.58 1810 6.58 1811 6.58 1812 6.58 1813 6.58 1814 6.58 1815 6.58 1816 6.58 1817 6.58 1818 6.58 1819 6.58 1820 6.58 1821 6.58 1822 6.58 1823 6.58 1824 6.58 1825 6.58 1826 6.58 1827 6.58 1828 6.58 1829 6.58 1830 6.58 1831 6.58 1832 6.58 1833 6.58 1834 6.58 1835 6.58 1836 6.58 1837 6.58 1838 6.58 1839 6.58 1840 6.58 1841 6.58 1842 6.58 1843 6.58 1844 6.58 1845 6.58 1846 6.58 1847 6.58 1848 6.58 1849 6.58 1850 6.58 1851 6.58 1852 6.58 1853 6.58 1854 6.58 1855 6.58 1856 6.58 1857 6.58 1858 6.58 1859 6.58 1860 6.58 1861 6.58 1862 6.58 1863 6.58 1864 6.58 1865 6.58 1866 6.58 1867 6.58 1868 6.58 1869 6.58 1870 6.58 1871 6.58 1872 6.58 1873 6.58 1874 6.58 1875 6.58 1876 6.58 1877 6.58 1878 6.58 1879 6.58 1880 6.58 1881 6.58 1882 6.58 1883 6.58 1884 6.58 1885 6.58 1886 6.58 1887 6.58 1888 6.58 1889 6.58 1890 6.58 1891 6.58 1892 6.58 1893 6.58 1894 6.58 1895 6.58 1896 6.58 1897 6.58 1898 6.58 1899 6.58 1900 6.58 1901 6.58 1902 6.58 1903 6.58 1904 6.58 1905 6.58 1906 6.58 1907 6.58 1908 6.58 1909 6.58 1910 6.58 1911 6.58 1912 6.58 1913 6.58 1914 6.58 1915 6.58 1916 6.58 1917 6.58 1918 6.58 1919 6.58 1920 6.58 1921 6.58 1922 6.58 1923 6.58 1924 6.58 1925 6.58 1926 6.58 1927 6.58 1928 6.58 1929 6.58 1930 6.58 1931 6.58 1932 6.581 1933 6.581 1934 6.581 1935 6.581 1936 6.581 1937 6.581 1938 6.581 1939 6.581 1940 6.581 1941 6.581 1942 6.581 1943 6.581 1944 6.582 1945 6.582 1946 6.582 1947 6.582 1948 6.582 1949 6.582 1950 6.582 1951 6.573 1952 6.559 1953 6.551 1954 6.55 1955 6.555 1956 6.566 1957 6.58 1958 6.595 1959 6.606 1960 6.608 1961 6.594 1962 6.558 1963 6.497 1964 6.412 1965 6.304 1966 6.182 1967 6.053 1968 5.922 1969 5.79 1970 5.653 1971 5.504 1972 5.336 1973 5.148 1974 4.945 1975 4.735 1976 4.531 1977 4.344 1978 4.18 1979 4.041 1980 3.922 1981 3.815 1982 3.708 1983 3.594 1984 3.471 1985 3.338 1986 3.2 1987 3.063 1988 2.936 1989 2.823 1990 2.733 1991 2.671 1992 2.639 1993 2.634 1994 2.651 1995 2.682 1996 2.717 1997 2.746 1998 2.762 1999 2.759 2000 2.739 2001 2.702 2002 2.656 2003 2.609 2004 2.562 2005 2.518 2006 2.478 2007 2.441 2008 2.406 2009 2.374 2010 2.345 2011 2.318 2012 2.292 2013 2.268 2014 2.243 2015 2.219 2016 2.196 2017 2.173 2018 2.151 2019 2.13 2020 2.11 2021 2.091 2022 2.073 2023 2.055 2024 2.038 2030 1.955 2040 1.871 2050 1.835 2070 1.83 2080 1.84 2099 1.861