Year Total 1800 6.953 1801 6.953 1802 6.953 1803 6.953 1804 6.953 1805 6.953 1806 6.953 1807 6.953 1808 6.953 1809 6.953 1810 6.953 1811 6.953 1812 6.953 1813 6.953 1814 6.953 1815 6.953 1816 6.953 1817 6.953 1818 6.953 1819 6.953 1820 6.953 1821 6.953 1822 6.953 1823 6.953 1824 6.953 1825 6.953 1826 6.953 1827 6.953 1828 6.953 1829 6.953 1830 6.953 1831 6.953 1832 6.953 1833 6.953 1834 6.953 1835 6.953 1836 6.953 1837 6.953 1838 6.953 1839 6.953 1840 6.953 1841 6.953 1842 6.953 1843 6.953 1844 6.953 1845 6.953 1846 6.953 1847 6.953 1848 6.953 1849 6.953 1850 6.953 1851 6.953 1852 6.953 1853 6.953 1854 6.953 1855 6.953 1856 6.953 1857 6.953 1858 6.953 1859 6.953 1860 6.953 1861 6.953 1862 6.953 1863 6.953 1864 6.953 1865 6.953 1866 6.953 1867 6.953 1868 6.953 1869 6.953 1870 6.953 1871 6.953 1872 6.953 1873 6.953 1874 6.953 1875 6.953 1876 6.953 1877 6.953 1878 6.953 1879 6.953 1880 6.953 1881 6.953 1882 6.953 1883 6.953 1884 6.953 1885 6.953 1886 6.953 1887 6.953 1888 6.953 1889 6.953 1890 6.953 1891 6.953 1892 6.953 1893 6.953 1894 6.953 1895 6.953 1896 6.953 1897 6.953 1898 6.953 1899 6.953 1900 6.953 1901 6.953 1902 6.953 1903 6.953 1904 6.953 1905 6.953 1906 6.953 1907 6.953 1908 6.953 1909 6.953 1910 6.953 1911 6.953 1912 6.953 1913 6.953 1914 6.953 1915 6.953 1916 6.953 1917 6.953 1918 6.953 1919 6.953 1920 6.953 1921 6.953 1922 6.953 1923 6.953 1924 6.953 1925 6.953 1926 6.953 1927 6.953 1928 6.953 1929 6.953 1930 6.953 1931 6.953 1932 6.953 1933 6.953 1934 6.953 1935 6.953 1936 6.953 1937 6.953 1938 6.953 1939 6.953 1940 6.953 1941 6.953 1942 6.953 1943 6.953 1944 6.953 1945 6.953 1946 6.953 1947 6.953 1948 6.953 1949 6.953 1950 6.953 1951 6.95 1952 6.946 1953 6.945 1954 6.945 1955 6.947 1956 6.95 1957 6.955 1958 6.96 1959 6.965 1960 6.967 1961 6.964 1962 6.955 1963 6.937 1964 6.909 1965 6.868 1966 6.815 1967 6.749 1968 6.672 1969 6.583 1970 6.475 1971 6.338 1972 6.173 1973 5.988 1974 5.795 1975 5.622 1976 5.498 1977 5.441 1978 5.459 1979 5.545 1980 5.685 1981 5.85 1982 6.008 1983 6.13 1984 6.2 1985 6.21 1986 6.16 1987 6.065 1988 5.941 1989 5.792 1990 5.623 1991 5.438 1992 5.24 1993 5.033 1994 4.825 1995 4.62 1996 4.423 1997 4.236 1998 4.059 1999 3.896 2000 3.75 2001 3.619 2002 3.504 2003 3.401 2004 3.31 2005 3.23 2006 3.162 2007 3.102 2008 3.051 2009 3.007 2010 2.966 2011 2.929 2012 2.894 2013 2.861 2014 2.828 2015 2.795 2016 2.762 2017 2.73 2018 2.698 2019 2.668 2020 2.639 2021 2.611 2022 2.584 2023 2.558 2024 2.532 2030 2.394 2040 2.202 2050 2.057 2070 1.895 2080 1.861 2099 1.841