Year Total 1800 5 1801 4.996 1802 4.993 1803 4.989 1804 4.985 1805 4.982 1806 4.978 1807 4.974 1808 4.97 1809 4.967 1810 4.963 1811 4.959 1812 4.956 1813 4.952 1814 4.948 1815 4.945 1816 4.941 1817 4.937 1818 4.934 1819 4.93 1820 4.926 1821 4.922 1822 4.919 1823 4.915 1824 4.911 1825 4.908 1826 4.904 1827 4.9 1828 4.897 1829 4.893 1830 4.889 1831 4.886 1832 4.882 1833 4.878 1834 4.874 1835 4.871 1836 4.867 1837 4.863 1838 4.86 1839 4.856 1840 4.852 1841 4.849 1842 4.845 1843 4.841 1844 4.837 1845 4.834 1846 4.83 1847 4.826 1848 4.823 1849 4.819 1850 4.815 1851 4.812 1852 4.808 1853 4.804 1854 4.801 1855 4.797 1856 4.793 1857 4.789 1858 4.786 1859 4.782 1860 4.778 1861 4.775 1862 4.771 1863 4.767 1864 4.764 1865 4.76 1866 4.756 1867 4.753 1868 4.749 1869 4.745 1870 4.741 1871 4.738 1872 4.734 1873 4.73 1874 4.727 1875 4.723 1876 4.719 1877 4.716 1878 4.712 1879 4.708 1880 4.705 1881 4.701 1882 4.697 1883 4.693 1884 4.69 1885 4.686 1886 4.682 1887 4.679 1888 4.675 1889 4.671 1890 4.668 1891 4.664 1892 4.66 1893 4.657 1894 4.653 1895 4.649 1896 4.645 1897 4.642 1898 4.638 1899 4.634 1900 4.631 1901 4.627 1902 4.623 1903 4.62 1904 4.616 1905 4.612 1906 4.609 1907 4.605 1908 4.601 1909 4.597 1910 4.594 1911 4.59 1912 4.586 1913 4.583 1914 4.579 1915 4.575 1916 4.572 1917 4.568 1918 4.564 1919 4.56 1920 4.557 1921 4.553 1922 4.549 1923 4.546 1924 4.542 1925 4.538 1926 4.535 1927 4.531 1928 4.527 1929 4.524 1930 4.52 1931 4.516 1932 4.512 1933 4.509 1934 4.505 1935 4.501 1936 4.498 1937 4.494 1938 4.49 1939 4.487 1940 4.483 1941 4.479 1942 4.476 1943 4.472 1944 4.468 1945 4.464 1946 4.461 1947 4.457 1948 4.453 1949 4.45 1950 4.446 1951 4.464 1952 4.496 1953 4.518 1954 4.531 1955 4.534 1956 4.528 1957 4.513 1958 4.49 1959 4.46 1960 4.425 1961 4.386 1962 4.344 1963 4.299 1964 4.25 1965 4.193 1966 4.125 1967 4.042 1968 3.942 1969 3.824 1970 3.684 1971 3.517 1972 3.328 1973 3.122 1974 2.908 1975 2.701 1976 2.514 1977 2.358 1978 2.239 1979 2.159 1980 2.115 1981 2.098 1982 2.096 1983 2.098 1984 2.098 1985 2.092 1986 2.082 1987 2.07 1988 2.062 1989 2.058 1990 2.061 1991 2.073 1992 2.096 1993 2.128 1994 2.166 1995 2.208 1996 2.248 1997 2.281 1998 2.304 1999 2.316 2000 2.316 2001 2.305 2002 2.288 2003 2.268 2004 2.246 2005 2.224 2006 2.203 2007 2.183 2008 2.164 2009 2.146 2010 2.13 2011 2.115 2012 2.102 2013 2.089 2014 2.076 2015 2.063 2016 2.051 2017 2.04 2018 2.029 2019 2.018 2020 2.008 2021 1.998 2022 1.989 2023 1.98 2024 1.971 2030 1.928 2040 1.879 2050 1.857 2070 1.852 2080 1.857 2099 1.87