Year Total 1635 3.758 1644 4.255 1657 5.035 1704 5.517 1709 4.354 1717 4.907 1722 5.091 1737 4.396 1746 4.85 1762 4.978 1776 4.666 1785 4.453 1797 4.935 1798 4.794 1799 4.538 1800 4.073 1801 4.26 1802 4.498 1803 4.447 1804 4.524 1805 4.499 1806 4.361 1807 4.419 1808 4.31 1809 3.783 1810 4.673 1811 5.007 1812 4.761 1813 4.218 1814 4.424 1815 4.931 1816 5.009 1817 4.737 1818 4.797 1819 4.678 1820 4.676 1821 5.027 1822 5.088 1823 5.224 1824 4.901 1825 5.175 1826 4.94 1827 4.438 1828 4.766 1829 4.942 1830 4.667 1831 4.324 1832 4.377 1833 4.837 1834 4.784 1835 4.633 1836 4.515 1837 4.374 1838 4.166 1839 4.182 1840 4.458 1841 4.302 1842 4.489 1843 4.365 1844 4.56 1845 4.461 1846 4.247 1847 4.196 1848 4.302 1849 4.658 1850 4.448 1851 4.356 1852 4.202 1853 4.263 1854 4.526 1855 4.301 1856 4.229 1857 4.361 1858 4.659 1859 4.713 1860 4.711 1861 4.438 1862 4.588 1863 4.653 1864 4.689 1865 4.575 1866 4.682 1867 4.396 1868 3.933 1869 4.034 1870 4.114 1871 4.375 1872 4.34 1873 4.492 1874 4.543 1875 4.604 1876 4.572 1877 4.619 1878 4.442 1879 4.556 1880 4.362 1881 4.287 1882 4.319 1883 4.242 1884 4.396 1885 4.337 1886 4.391 1887 4.364 1888 4.242 1889 4.1 1890 4.148 1891 4.135 1892 3.929 1893 3.975 1894 3.944 1895 4.006 1896 3.978 1897 3.919 1898 3.993 1899 3.895 1900 4.001 1901 4.004 1902 3.909 1903 3.777 1904 3.768 1905 3.743 1906 3.734 1907 3.696 1908 3.703 1909 3.688 1910 3.553 1911 3.445 1912 3.389 1913 3.27 1914 3.202 1915 3.005 1916 2.933 1917 2.876 1918 2.781 1919 2.69 1920 3.191 1921 2.902 1922 2.63 1923 2.521 1924 2.395 1925 2.302 1926 2.184 1927 2.072 1928 2.047 1929 1.921 1930 1.928 1931 1.845 1932 1.798 1933 1.687 1934 1.675 1935 1.676 1936 1.725 1937 1.743 1938 1.804 1939 1.861 1940 1.824 1941 1.893 1942 2.159 1943 2.376 1944 2.564 1945 2.585 1946 2.545 1947 2.486 1948 2.461 1949 2.372 1950 2.28 1951 2.205 1952 2.238 1953 2.271 1954 2.195 1955 2.27 1956 2.306 1957 2.304 1958 2.279 1959 2.264 1960 2.199 1961 2.229 1962 2.255 1963 2.331 1964 2.475 1965 2.413 1966 2.361 1967 2.267 1968 2.068 1969 1.922 1970 1.919 1971 1.961 1972 1.913 1973 1.868 1974 1.876 1975 1.769 1976 1.682 1977 1.646 1978 1.6 1979 1.658 1980 1.68 1981 1.636 1982 1.627 1983 1.614 1984 1.658 1985 1.74 1986 1.8 1987 1.844 1988 1.967 1989 2.02 1990 2.14 1991 2.113 1992 2.077 1993 1.982 1994 1.883 1995 1.731 1996 1.6 1997 1.528 1998 1.517 1999 1.512 2000 1.559 2001 1.58 2002 1.665 2003 1.731 2004 1.771 2005 1.787 2006 1.869 2007 1.892 2008 1.917 2009 1.937 2010 1.987 2011 1.9 2012 1.91 2013 1.928 2014 1.929 2015 1.931 2016 1.934 2017 1.938 2018 1.941 2019 1.944 2020 1.947 2021 1.949 2022 1.952 2023 1.954 2024 1.956 2030 1.968 2040 1.978 2050 1.986 2070 1.992 2080 1.996 2099 1.998