Year Per 1000 Births
1800 48.01
1801 48.01
1802 48.01
1803 48.01
1804 48.01
1805 48.01
1806 48.01
1807 48.01
1808 48.01
1809 48.01
1810 48.01
1811 48.01
1812 48.01
1813 48.01
1814 48.01
1815 48.01
1816 48.01
1817 48.01
1818 48.01
1819 48.01
1820 48.01
1821 48.01
1822 48.01
1823 48.01
1824 48.01
1825 48.01
1826 48.01
1827 48.01
1828 48.01
1829 48.01
1830 48.01
1831 48.01
1832 48.01
1833 48.01
1834 48.01
1835 48.01
1836 48.01
1837 48.01
1838 48.01
1839 48.01
1840 48.01
1841 48.01
1842 48.01
1843 48.01
1844 48.01
1845 48.01
1846 48.01
1847 48.01
1848 48.01
1849 48.01
1850 48.01
1851 48.01
1852 48.01
1853 48.01
1854 48.01
1855 48.01
1856 48.01
1857 48.01
1858 48.01
1859 48.01
1860 48.01
1861 48.01
1862 48.01
1863 48.01
1864 48.01
1865 48.01
1866 48.01
1867 48.01
1868 48.01
1869 48.01
1870 48.01
1871 48.01
1872 48.01
1873 48.01
1874 48.01
1875 48.01
1876 48.01
1877 48.01
1878 48.01
1879 48.01
1880 48.01
1881 48.01
1882 48.01
1883 48.01
1884 48.01
1885 48.01
1886 48.01
1887 48.01
1888 48.01
1889 48.01
1890 48.01
1891 48.01
1892 48.01
1893 48.01
1894 48.01
1895 48.01
1896 48.01
1897 48.01
1898 48.01
1899 48.01
1900 48.01
1901 48.01
1902 48.01
1903 48.01
1904 48.01
1905 48.01
1906 48.01
1907 48.01
1908 48.01
1909 48.01
1910 48.01
1911 48.01
1912 48.01
1913 48.01
1914 48.01
1915 48.01
1916 48.01
1917 48.01
1918 48.01
1919 48.01
1920 48.01
1921 48.01
1922 48.01
1923 48.01
1924 48.01
1925 48.01
1926 48.2
1927 48.33
1928 48.52
1929 48.71
1930 48.83
1931 49.02
1932 49.15
1933 49.34
1934 49.53
1935 49.66
1936 49.85
1937 50.04
1938 50.17
1939 50.36
1940 50.55
1941 50.67
1942 50.86
1943 50.99
1944 51.18
1945 51.37
1946 51.5
1947 51.69
1948 51.88
1949 52.01
1950 53.39
1951 52.92
1952 52.03
1953 51.24
1954 50.56
1955 49.98
1956 49.49
1957 49.09
1958 48.75
1959 48.45
1960 48.13
1961 47.77
1962 47.33
1963 46.77
1964 46.09
1965 45.31
1966 44.47
1967 43.59
1968 42.75
1969 41.95
1970 41.23
1971 40.58
1972 40
1973 39.48
1974 39.01
1975 38.59
1976 38.22
1977 37.88
1978 37.57
1979 37.28
1980 36.99
1981 36.69
1982 36.37
1983 36.04
1984 35.69
1985 35.31
1986 34.89
1987 34.45
1988 34
1989 33.55
1990 33.12
1991 32.74
1992 32.43
1993 32.18
1994 31.99
1995 31.84
1996 31.68
1997 31.49
1998 31.24
1999 30.93
2000 30.59
2001 30.27
2002 29.99
2003 29.78
2004 29.62
2005 29.5
2006 29.36
2007 29.15
2008 28.84
2009 28.44
2010 27.94
2011 27.37
2012 26.77
2013 26.17
2014 25.61
2015 25.1