Year Total 1800 5.84 1801 5.84 1802 5.84 1803 5.84 1804 5.84 1805 5.84 1806 5.84 1807 5.84 1808 5.84 1809 5.84 1810 5.84 1811 5.84 1812 5.84 1813 5.84 1814 5.84 1815 5.84 1816 5.84 1817 5.84 1818 5.84 1819 5.84 1820 5.84 1821 5.84 1822 5.84 1823 5.84 1824 5.84 1825 5.84 1826 5.84 1827 5.84 1828 5.84 1829 5.84 1830 5.84 1831 5.84 1832 5.84 1833 5.84 1834 5.84 1835 5.84 1836 5.84 1837 5.84 1838 5.84 1839 5.84 1840 5.84 1841 5.84 1842 5.84 1843 5.84 1844 5.84 1845 5.84 1846 5.84 1847 5.84 1848 5.84 1849 5.84 1850 5.84 1851 5.84 1852 5.84 1853 5.84 1854 5.84 1855 5.84 1856 5.84 1857 5.84 1858 5.84 1859 5.84 1860 5.84 1861 5.84 1862 5.84 1863 5.84 1864 5.84 1865 5.84 1866 5.84 1867 5.84 1868 5.84 1869 5.84 1870 5.84 1871 5.84 1872 5.84 1873 5.84 1874 5.84 1875 5.84 1876 5.84 1877 5.84 1878 5.84 1879 5.84 1880 5.84 1881 5.84 1882 5.84 1883 5.84 1884 5.84 1885 5.84 1886 5.84 1887 5.84 1888 5.84 1889 5.84 1890 5.84 1891 5.84 1892 5.84 1893 5.84 1894 5.84 1895 5.84 1896 5.84 1897 5.84 1898 5.84 1899 5.84 1900 5.84 1901 5.84 1902 5.84 1903 5.84 1904 5.84 1905 5.84 1906 5.84 1907 5.84 1908 5.84 1909 5.84 1910 5.84 1911 5.84 1912 5.84 1913 5.84 1914 5.84 1915 5.84 1916 5.84 1917 5.84 1918 5.84 1919 5.84 1920 5.84 1921 5.84 1922 5.84 1923 5.84 1924 5.84 1925 5.84 1926 5.839 1927 5.838 1928 5.837 1929 5.835 1930 5.834 1931 5.833 1932 5.832 1933 5.831 1934 5.83 1935 5.828 1936 5.827 1937 5.826 1938 5.825 1939 5.824 1940 5.823 1941 5.821 1942 5.82 1943 5.819 1944 5.818 1945 5.817 1946 5.816 1947 5.814 1948 5.813 1949 5.812 1950 5.811 1951 5.82 1952 5.837 1953 5.849 1954 5.858 1955 5.862 1956 5.863 1957 5.861 1958 5.856 1959 5.848 1960 5.839 1961 5.829 1962 5.82 1963 5.812 1964 5.806 1965 5.802 1966 5.801 1967 5.803 1968 5.805 1969 5.807 1970 5.808 1971 5.807 1972 5.802 1973 5.794 1974 5.78 1975 5.761 1976 5.736 1977 5.706 1978 5.672 1979 5.633 1980 5.589 1981 5.542 1982 5.491 1983 5.436 1984 5.377 1985 5.313 1986 5.244 1987 5.169 1988 5.088 1989 5.004 1990 4.919 1991 4.837 1992 4.759 1993 4.686 1994 4.617 1995 4.548 1996 4.475 1997 4.394 1998 4.302 1999 4.2 2000 4.089 2001 3.975 2002 3.862 2003 3.754 2004 3.654 2005 3.562 2006 3.48 2007 3.405 2008 3.335 2009 3.269 2010 3.207 2011 3.148 2012 3.092 2013 3.038 2014 2.986 2015 2.936 2016 2.887 2017 2.84 2018 2.796 2019 2.754 2020 2.714 2021 2.675 2022 2.639 2023 2.604 2024 2.571 2030 2.4 2040 2.188 2050 2.036 2070 1.883 2080 1.854 2099 1.841