Year Per 1000 Births
1800 39.7
1801 39.7
1802 39.7
1803 39.7
1804 39.7
1805 39.7
1806 39.7
1807 39.7
1808 39.7
1809 39.7
1810 39.7
1811 39.7
1812 39.7
1813 39.7
1814 39.7
1815 39.7
1816 39.7
1817 39.7
1818 39.7
1819 39.7
1820 39.7
1821 39.7
1822 39.7
1823 39.7
1824 39.7
1825 39.7
1826 39.7
1827 39.7
1828 39.7
1829 39.7
1830 39.7
1831 39.7
1832 39.7
1833 39.7
1834 39.7
1835 39.7
1836 39.7
1837 39.7
1838 39.7
1839 39.7
1840 39.7
1841 39.7
1842 39.7
1843 39.7
1844 39.7
1845 39.7
1846 39.7
1847 39.7
1848 39.7
1849 39.7
1850 39.7
1851 39.7
1852 39.7
1853 39.7
1854 39.7
1855 39.7
1856 39.7
1857 39.7
1858 39.7
1859 39.7
1860 39.7
1861 39.7
1862 39.7
1863 39.7
1864 39.7
1865 39.7
1866 39.7
1867 39.7
1868 39.7
1869 39.7
1870 39.7
1871 39.7
1872 39.7
1873 39.7
1874 39.7
1875 39.7
1876 39.7
1877 39.7
1878 39.7
1879 39.7
1880 39.7
1881 39.7
1882 39.7
1883 39.7
1884 39.7
1885 39.7
1886 39.7
1887 39.7
1888 39.7
1889 39.7
1890 39.7
1891 39.7
1892 39.7
1893 39.7
1894 39.7
1895 39.7
1896 39.7
1897 39.7
1898 39.7
1899 39.7
1900 39.7
1901 39.7
1902 39.7
1903 39.7
1904 39.7
1905 39.7
1906 39.7
1907 39.7
1908 39.7
1909 39.7
1910 39.7
1911 39.7
1912 39.7
1913 39.7
1914 39.7
1915 39.7
1916 39.7
1917 39.7
1918 39.7
1919 39.7
1920 39.7
1921 39.7
1922 39.7
1923 39.7
1924 39.7
1925 39.7
1926 39.7
1927 39.7
1928 39.7
1929 39.7
1930 39.7
1931 39.7
1932 39.7
1933 39.7
1934 39.7
1935 39.7
1936 39.7
1937 39.7
1938 39.7
1939 39.7
1940 39.7
1941 39.7
1942 39.7
1943 39.7
1944 39.7
1945 39.7
1946 39.7
1947 39.7
1948 39.7
1949 39.7
1950 42.32
1951 42.28
1952 42.22
1953 42.19
1954 42.17
1955 42.18
1956 42.21
1957 42.25
1958 42.32
1959 42.4
1960 42.49
1961 42.59
1962 42.68
1963 42.78
1964 42.86
1965 42.95
1966 43.03
1967 43.11
1968 43.2
1969 43.28
1970 43.36
1971 43.43
1972 43.49
1973 43.52
1974 43.51
1975 43.45
1976 43.32
1977 43.12
1978 42.84
1979 42.5
1980 42.09
1981 41.65
1982 41.17
1983 40.7
1984 40.24
1985 39.81
1986 39.41
1987 39.05
1988 38.72
1989 38.43
1990 38.21
1991 38.06
1992 37.99
1993 38
1994 38.07
1995 38.19
1996 38.34
1997 38.51
1998 38.66
1999 38.79
2000 38.88
2001 38.94
2002 38.96
2003 38.96
2004 38.93
2005 38.87
2006 38.78
2007 38.66
2008 38.51
2009 38.32
2010 38.09
2011 37.8
2012 37.44
2013 37.01
2014 36.54
2015 36.03