Year Total 1800 6.54 1801 6.54 1802 6.54 1803 6.54 1804 6.54 1805 6.54 1806 6.54 1807 6.54 1808 6.54 1809 6.54 1810 6.54 1811 6.54 1812 6.54 1813 6.54 1814 6.54 1815 6.54 1816 6.54 1817 6.54 1818 6.54 1819 6.54 1820 6.54 1821 6.54 1822 6.54 1823 6.54 1824 6.54 1825 6.54 1826 6.54 1827 6.54 1828 6.54 1829 6.54 1830 6.54 1831 6.54 1832 6.54 1833 6.54 1834 6.54 1835 6.54 1836 6.54 1837 6.54 1838 6.54 1839 6.54 1840 6.54 1841 6.54 1842 6.54 1843 6.54 1844 6.54 1845 6.54 1846 6.54 1847 6.54 1848 6.54 1849 6.54 1850 6.54 1851 6.54 1852 6.54 1853 6.54 1854 6.54 1855 6.54 1856 6.54 1857 6.54 1858 6.54 1859 6.54 1860 6.54 1861 6.54 1862 6.54 1863 6.54 1864 6.54 1865 6.54 1866 6.54 1867 6.54 1868 6.54 1869 6.54 1870 6.54 1871 6.54 1872 6.54 1873 6.54 1874 6.54 1875 6.54 1876 6.54 1877 6.54 1878 6.54 1879 6.54 1880 6.54 1881 6.54 1882 6.54 1883 6.54 1884 6.54 1885 6.54 1886 6.54 1887 6.54 1888 6.54 1889 6.54 1890 6.54 1891 6.54 1892 6.54 1893 6.54 1894 6.54 1895 6.54 1896 6.54 1897 6.54 1898 6.54 1899 6.54 1900 6.54 1901 6.54 1902 6.54 1903 6.54 1904 6.54 1905 6.54 1906 6.54 1907 6.54 1908 6.54 1909 6.54 1910 6.54 1911 6.54 1912 6.54 1913 6.54 1914 6.54 1915 6.54 1916 6.54 1917 6.54 1918 6.54 1919 6.54 1920 6.54 1921 6.54 1922 6.54 1923 6.54 1924 6.54 1925 6.54 1926 6.569 1927 6.597 1928 6.626 1929 6.655 1930 6.683 1931 6.712 1932 6.74 1933 6.769 1934 6.798 1935 6.826 1936 6.855 1937 6.884 1938 6.912 1939 6.941 1940 6.97 1941 6.998 1942 7.027 1943 7.056 1944 7.084 1945 7.113 1946 7.141 1947 7.17 1948 7.199 1949 7.227 1950 7.256 1951 7.281 1952 7.324 1953 7.355 1954 7.373 1955 7.379 1956 7.373 1957 7.354 1958 7.323 1959 7.28 1960 7.224 1961 7.155 1962 7.074 1963 6.981 1964 6.876 1965 6.76 1966 6.632 1967 6.494 1968 6.345 1969 6.185 1970 6.014 1971 5.828 1972 5.629 1973 5.417 1974 5.197 1975 4.973 1976 4.752 1977 4.54 1978 4.339 1979 4.154 1980 3.985 1981 3.832 1982 3.692 1983 3.561 1984 3.439 1985 3.328 1986 3.23 1987 3.144 1988 3.072 1989 3.01 1990 2.956 1991 2.907 1992 2.86 1993 2.811 1994 2.76 1995 2.703 1996 2.641 1997 2.576 1998 2.509 1999 2.442 2000 2.379 2001 2.321 2002 2.271 2003 2.229 2004 2.196 2005 2.17 2006 2.149 2007 2.131 2008 2.112 2009 2.092 2010 2.07 2011 2.046 2012 2.021 2013 1.997 2014 1.973 2015 1.951 2016 1.93 2017 1.91 2018 1.892 2019 1.874 2020 1.858 2021 1.842 2022 1.828 2023 1.815 2024 1.803 2030 1.747 2040 1.713 2050 1.722 2070 1.776 2080 1.8 2099 1.837