Year Total 1800 5.588 1801 5.498 1802 5.409 1803 5.32 1804 5.247 1805 5.175 1806 5.103 1807 5.03 1808 4.958 1809 4.974 1810 4.99 1811 5.006 1812 5.022 1813 5.038 1814 5.017 1815 4.996 1816 4.974 1817 4.953 1818 4.931 1819 4.971 1820 5.012 1821 5.052 1822 5.092 1823 5.132 1824 5.119 1825 5.105 1826 5.092 1827 5.079 1828 5.065 1829 5.03 1830 4.996 1831 4.961 1832 4.926 1833 4.891 1834 4.821 1835 4.752 1836 4.682 1837 4.612 1838 4.543 1839 4.513 1840 4.484 1841 4.454 1842 4.425 1843 4.395 1844 4.382 1845 4.368 1846 4.355 1847 4.342 1848 4.328 1849 4.393 1850 4.457 1851 4.521 1852 4.585 1853 4.65 1854 4.663 1855 4.677 1856 4.69 1857 4.703 1858 4.717 1859 4.821 1860 4.926 1861 5.03 1862 5.135 1863 5.239 1864 5.044 1865 4.848 1866 4.652 1867 4.457 1868 4.261 1869 4.312 1870 4.363 1871 4.414 1872 4.465 1873 4.516 1874 4.46 1875 4.403 1876 4.347 1877 4.291 1878 4.234 1879 4.2 1880 4.165 1881 4.13 1882 4.095 1883 4.06 1884 4.036 1885 4.012 1886 3.988 1887 3.964 1888 3.94 1889 3.905 1890 3.87 1891 3.835 1892 3.8 1893 3.765 1894 3.795 1895 3.824 1896 3.854 1897 3.883 1898 3.913 1899 3.894 1900 3.875 1901 3.857 1902 3.838 1903 3.819 1904 3.757 1905 3.696 1906 3.634 1907 3.572 1908 3.511 1909 3.468 1910 3.425 1911 3.382 1912 3.339 1913 3.296 1914 3.154 1915 3.012 1916 2.87 1917 2.728 1918 2.586 1919 2.577 1920 2.568 1921 2.559 1922 2.55 1923 2.54 1924 2.531 1925 2.522 1926 2.513 1927 2.468 1928 2.422 1929 2.377 1930 2.332 1931 2.291 1932 2.251 1933 2.211 1934 2.171 1935 2.131 1936 2.136 1937 2.141 1938 2.147 1939 2.152 1940 2.157 1941 2.151 1942 2.144 1943 2.137 1944 2.13 1945 2.123 1946 2.116 1947 2.11 1948 2.103 1949 2.096 1950 2.089 1951 2.082 1952 2.068 1953 2.053 1954 2.038 1955 2.023 1956 2.007 1957 1.992 1958 1.977 1959 1.964 1960 1.953 1961 1.946 1962 1.943 1963 1.945 1964 1.953 1965 1.967 1966 1.987 1967 2.012 1968 2.041 1969 2.07 1970 2.097 1971 2.118 1972 2.129 1973 2.132 1974 2.125 1975 2.112 1976 2.095 1977 2.079 1978 2.066 1979 2.06 1980 2.063 1981 2.078 1982 2.103 1983 2.134 1984 2.166 1985 2.189 1986 2.193 1987 2.171 1988 2.121 1989 2.043 1990 1.943 1991 1.828 1992 1.711 1993 1.602 1994 1.507 1995 1.432 1996 1.378 1997 1.342 1998 1.32 1999 1.312 2000 1.319 2001 1.341 2002 1.377 2003 1.422 2004 1.472 2005 1.522 2006 1.565 2007 1.598 2008 1.619 2009 1.628 2010 1.625 2011 1.617 2012 1.609 2013 1.604 2014 1.607 2015 1.615 2016 1.629 2017 1.645 2018 1.661 2019 1.676 2020 1.689 2021 1.7 2022 1.71 2023 1.72 2024 1.729 2030 1.774 2040 1.826 2050 1.858 2070 1.891 2080 1.902 2099 1.914