Year Total 1800 6.13 1801 6.13 1802 6.13 1803 6.13 1804 6.13 1805 6.13 1806 6.13 1807 6.13 1808 6.13 1809 6.13 1810 6.13 1811 6.13 1812 6.13 1813 6.13 1814 6.13 1815 6.13 1816 6.13 1817 6.13 1818 6.13 1819 6.13 1820 6.13 1821 6.13 1822 6.13 1823 6.13 1824 6.13 1825 6.13 1826 6.13 1827 6.13 1828 6.13 1829 6.13 1830 6.13 1831 6.13 1832 6.13 1833 6.13 1834 6.13 1835 6.13 1836 6.13 1837 6.13 1838 6.13 1839 6.13 1840 6.13 1841 6.13 1842 6.13 1843 6.13 1844 6.13 1845 6.13 1846 6.13 1847 6.13 1848 6.13 1849 6.13 1850 6.13 1851 6.13 1852 6.13 1853 6.13 1854 6.13 1855 6.13 1856 6.13 1857 6.13 1858 6.13 1859 6.13 1860 6.13 1861 6.13 1862 6.13 1863 6.13 1864 6.13 1865 6.13 1866 6.13 1867 6.13 1868 6.13 1869 6.13 1870 6.13 1871 6.13 1872 6.13 1873 6.13 1874 6.13 1875 6.13 1876 6.13 1877 6.13 1878 6.13 1879 6.13 1880 6.13 1881 6.13 1882 6.13 1883 6.13 1884 6.13 1885 6.13 1886 6.13 1887 6.13 1888 6.13 1889 6.13 1890 6.13 1891 6.13 1892 6.13 1893 6.13 1894 6.13 1895 6.13 1896 6.13 1897 6.13 1898 6.13 1899 6.13 1900 6.13 1901 6.13 1902 6.13 1903 6.13 1904 6.13 1905 6.13 1906 6.13 1907 6.13 1908 6.13 1909 6.13 1910 6.13 1911 6.13 1912 6.13 1913 6.13 1914 6.13 1915 6.13 1916 6.13 1917 6.13 1918 6.13 1919 6.13 1920 6.13 1921 6.13 1922 6.13 1923 6.13 1924 6.13 1925 6.13 1926 6.122 1927 6.115 1928 6.107 1929 6.099 1930 6.092 1931 6.084 1932 6.076 1933 6.069 1934 6.061 1935 6.053 1936 6.046 1937 6.038 1938 6.03 1939 6.022 1940 6.015 1941 6.007 1942 5.999 1943 5.992 1944 5.984 1945 5.976 1946 5.969 1947 5.961 1948 5.953 1949 5.946 1950 5.938 1951 5.94 1952 5.942 1953 5.944 1954 5.947 1955 5.949 1956 5.952 1957 5.954 1958 5.956 1959 5.959 1960 5.961 1961 5.964 1962 5.966 1963 5.969 1964 5.971 1965 5.973 1966 5.974 1967 5.973 1968 5.973 1969 5.972 1970 5.974 1971 5.979 1972 5.99 1973 6.006 1974 6.029 1975 6.059 1976 6.096 1977 6.139 1978 6.186 1979 6.233 1980 6.277 1981 6.315 1982 6.345 1983 6.363 1984 6.369 1985 6.361 1986 6.342 1987 6.313 1988 6.274 1989 6.222 1990 6.152 1991 6.057 1992 5.934 1993 5.782 1994 5.603 1995 5.398 1996 5.168 1997 4.922 1998 4.669 1999 4.42 2000 4.19 2001 3.991 2002 3.829 2003 3.706 2004 3.619 2005 3.562 2006 3.52 2007 3.481 2008 3.432 2009 3.368 2010 3.29 2011 3.2 2012 3.108 2013 3.02 2014 2.94 2015 2.868 2016 2.804 2017 2.746 2018 2.691 2019 2.64 2020 2.592 2021 2.546 2022 2.503 2023 2.462 2024 2.423 2030 2.226 2040 1.989 2050 1.856 2070 1.791 2080 1.801 2099 1.831