Year per person 1800 1.645 1801 1.645 1802 1.645 1803 1.645 1804 1.645 1805 1.645 1806 1.645 1807 1.645 1808 1.645 1809 1.645 1810 1.645 1811 1.645 1812 1.645 1813 1.645 1814 1.645 1815 1.645 1816 1.645 1817 1.645 1818 1.645 1819 1.645 1820 1.645 1821 1.655 1822 1.665 1823 1.675 1824 1.685 1825 1.695 1826 1.706 1827 1.716 1828 1.727 1829 1.737 1830 1.748 1831 1.758 1832 1.769 1833 1.78 1834 1.791 1835 1.802 1836 1.813 1837 1.824 1838 1.835 1839 1.846 1840 1.857 1841 1.868 1842 1.88 1843 1.891 1844 1.903 1845 1.914 1846 1.926 1847 1.938 1848 1.95 1849 1.961 1850 1.973 1851 1.985 1852 1.998 1853 2.01 1854 2.022 1855 2.034 1856 2.047 1857 2.059 1858 2.072 1859 2.084 1860 2.097 1861 2.11 1862 2.123 1863 2.136 1864 2.149 1865 2.162 1866 2.175 1867 2.188 1868 2.201 1869 2.215 1870 2.228 1871 2.25 1872 2.272 1873 2.294 1874 2.317 1875 2.339 1876 2.362 1877 2.385 1878 2.408 1879 2.432 1880 2.456 1881 2.48 1882 2.504 1883 2.528 1884 2.553 1885 2.578 1886 2.603 1887 2.629 1888 2.654 1889 2.68 1890 2.707 1891 2.733 1892 2.76 1893 2.787 1894 2.814 1895 2.841 1896 2.869 1897 2.897 1898 2.926 1899 2.954 1900 2.983 1901 3.012 1902 3.042 1903 3.071 1904 3.101 1905 3.132 1906 3.162 1907 3.193 1908 3.224 1909 3.256 1910 3.288 1911 3.32 1912 3.352 1913 3.385 1914 3.442 1915 3.5 1916 3.559 1917 3.619 1918 3.68 1919 3.742 1920 3.805 1921 3.869 1922 3.934 1923 4 1924 4.068 1925 4.136 1926 4.206 1927 4.276 1928 4.349 1929 4.422 1930 4.496 1931 4.572 1932 4.649 1933 4.727 1934 4.807 1935 4.888 1936 4.97 1937 5.054 1938 5.139 1939 5.225 1940 5.313 1941 5.403 1942 5.494 1943 5.586 1944 5.681 1945 5.776 1946 5.874 1947 5.972 1948 6.073 1949 6.175 1950 6.279 1951 6.123 1952 5.971 1953 5.831 1954 5.688 1955 5.546 1956 5.888 1957 6.539 1958 7.112 1959 7.518 1960 8.027 1961 8.475 1962 8.408 1963 9.082 1964 9.475 1965 10.35 1966 11.07 1967 11.98 1968 13.42 1969 14.76 1970 15.89 1971 17.4 1972 19.7 1973 20.84 1974 22.09 1975 22.53 1976 25.68 1977 24.62 1978 21.05 1979 18.59 1980 15.37 1981 14.31 1982 15.92 1983 17.35 1984 16.99 1985 16.78 1986 14.68 1987 14.04 1988 12.92 1989 13.07 1990 13.89 1991 14.85 1992 15.45 1993 15.73 1994 16.08 1995 16.44 1996 17.18 1997 17.83 1998 17.95 1999 18.11 2000 18.86 2001 19.37 2002 20.14 2003 21.33 2004 22.58 2005 23.45 2006 24.11 2007 25.57 2008 25.71 2009 25.75