Year Total 1800 5.2 1801 5.192 1802 5.184 1803 5.176 1804 5.168 1805 5.16 1806 5.152 1807 5.144 1808 5.136 1809 5.128 1810 5.12 1811 5.112 1812 5.104 1813 5.096 1814 5.088 1815 5.08 1816 5.072 1817 5.064 1818 5.056 1819 5.048 1820 5.04 1821 5.032 1822 5.024 1823 5.016 1824 5.008 1825 5 1826 4.992 1827 4.984 1828 4.976 1829 4.968 1830 4.96 1831 4.952 1832 4.944 1833 4.936 1834 4.928 1835 4.92 1836 4.912 1837 4.904 1838 4.896 1839 4.888 1840 4.88 1841 4.872 1842 4.864 1843 4.856 1844 4.848 1845 4.84 1846 4.832 1847 4.824 1848 4.816 1849 4.808 1850 4.8 1851 4.774 1852 4.747 1853 4.721 1854 4.694 1855 4.668 1856 4.641 1857 4.615 1858 4.589 1859 4.562 1860 4.536 1861 4.509 1862 4.483 1863 4.456 1864 4.43 1865 4.404 1866 4.377 1867 4.351 1868 4.324 1869 4.298 1870 4.271 1871 4.245 1872 4.219 1873 4.192 1874 4.166 1875 4.139 1876 4.113 1877 4.086 1878 4.06 1879 4.034 1880 4.007 1881 3.981 1882 3.954 1883 3.928 1884 3.901 1885 3.875 1886 3.849 1887 3.822 1888 3.796 1889 3.769 1890 3.743 1891 3.716 1892 3.69 1893 3.664 1894 3.637 1895 3.611 1896 3.584 1897 3.558 1898 3.537 1899 3.516 1900 3.495 1901 3.475 1902 3.454 1903 3.433 1904 3.412 1905 3.391 1906 3.37 1907 3.35 1908 3.329 1909 3.308 1910 3.287 1911 3.266 1912 3.245 1913 3.225 1914 3.204 1915 3.183 1916 3.162 1917 3.141 1918 3.121 1919 3.1 1920 3.079 1921 3.058 1922 3.037 1923 3.016 1924 2.996 1925 2.975 1926 2.91 1927 2.846 1928 2.782 1929 2.718 1930 2.653 1931 2.594 1932 2.535 1933 2.476 1934 2.417 1935 2.358 1936 2.384 1937 2.41 1938 2.436 1939 2.462 1940 2.488 1941 2.44 1942 2.392 1943 2.344 1944 2.296 1945 2.248 1946 2.199 1947 2.151 1948 2.103 1949 2.055 1950 2.007 1951 2.007 1952 2.004 1953 2 1954 1.992 1955 1.982 1956 1.97 1957 1.955 1958 1.938 1959 1.919 1960 1.899 1961 1.877 1962 1.856 1963 1.836 1964 1.819 1965 1.809 1966 1.81 1967 1.822 1968 1.845 1969 1.877 1970 1.91 1971 1.939 1972 1.958 1973 1.963 1974 1.956 1975 1.939 1976 1.921 1977 1.907 1978 1.904 1979 1.914 1980 1.937 1981 1.974 1982 2.018 1983 2.062 1984 2.102 1985 2.129 1986 2.136 1987 2.119 1988 2.077 1989 2.012 1990 1.923 1991 1.815 1992 1.696 1993 1.575 1994 1.459 1995 1.357 1996 1.275 1997 1.216 1998 1.18 1999 1.168 2000 1.178 2001 1.207 2002 1.247 2003 1.294 2004 1.342 2005 1.388 2006 1.43 2007 1.467 2008 1.501 2009 1.529 2010 1.553 2011 1.573 2012 1.591 2013 1.607 2014 1.622 2015 1.637 2016 1.652 2017 1.666 2018 1.679 2019 1.692 2020 1.703 2021 1.715 2022 1.725 2023 1.735 2024 1.745 2030 1.794 2040 1.847 2050 1.879 2070 1.914 2080 1.925 2099 1.936