Year Years
1800 433.1
1801 433.1
1802 433.1
1803 433.1
1804 433.1
1805 433.1
1806 433.1
1807 433.1
1808 433.1
1809 433.1
1810 433.1
1811 433.1
1812 433.1
1813 433.1
1814 433.1
1815 433.1
1816 433.1
1817 433.1
1818 433.1
1819 433.1
1820 433.1
1821 433.1
1822 433.1
1823 433.1
1824 433.1
1825 433.1
1826 433.1
1827 433.1
1828 433.1
1829 433.1
1830 433.1
1831 433.1
1832 433.1
1833 433.1
1834 433.1
1835 433.1
1836 433.1
1837 433.1
1838 433.1
1839 433.1
1840 433.1
1841 433.1
1842 433.1
1843 433.1
1844 433.1
1845 433.1
1846 433.1
1847 433.1
1848 433.1
1849 433.1
1850 433.1
1851 433.1
1852 433.1
1853 433.1
1854 433.1
1855 433.1
1856 433.1
1857 433.1
1858 433.1
1859 433.1
1860 433.1
1861 433.1
1862 433.1
1863 433.1
1864 433.1
1865 433.1
1866 433.1
1867 433.1
1868 433.1
1869 433.1
1870 433.1
1871 433.1
1872 433.1
1873 433.1
1874 433.1
1875 433.1
1876 433.1
1877 433.1
1878 433.1
1879 433.1
1880 433.1
1881 433.1
1882 433.1
1883 433.1
1884 433.1
1885 433.1
1886 433.1
1887 433.1
1888 433.1
1889 433.1
1890 433.1
1891 433.1
1892 433.1
1893 433.1
1894 433.1
1895 433.1
1896 433
1897 432.9
1898 432.7
1899 432.5
1900 432.2
1901 431.8
1902 431.4
1903 430.9
1904 430.3
1905 429.6
1906 428.9
1907 428.2
1908 427.3
1909 426.4
1910 425.5
1911 424.5
1912 423.5
1913 422.4
1914 421.4
1915 420.4
1916 419.4
1917 418.4
1918 417.4
1919 416.4
1920 415.3
1921 414.3
1922 413.3
1923 412.3
1924 411.3
1925 410.3
1926 409.2
1927 408.2
1928 407.2
1929 406.2
1930 405.2
1931 404.2
1932 403.1
1933 402.1
1934 401.1
1935 400.1
1936 399.1
1937 398.1
1938 397.1
1939 396
1940 395
1941 394
1942 427.7
1943 420.3
1944 424.2
1945 424.4
1946 412
1947 398.7
1948 386.9
1949 371.9
1950 356.2
1960 274.7
1968 185.8
1969 181.9
1970 178
1971 174.1
1972 170
1973 166
1974 161.8
1975 157.8
1976 153.8
1977 149.9
1978 146
1979 142.3
1980 138.7
1981 135.2
1982 131.9
1983 128.8
1984 125.8
1985 122.9
1986 120.1
1987 117.2
1988 114.4
1989 111.5
1990 108.6
1991 105.6
1992 102.6
1993 99.6
1994 96.6
1995 93.6
1996 90.7
1997 87.7
1998 84.9
1999 82.2
2000 79.5
2001 76.9
2002 74.3
2003 71.7
2004 69.3
2005 66.8
2006 64.4
2007 62.1
2008 60
2009 57.9
2010 56.1
2011 54.2
2012 52.2
2013 50.5