Year Years
1800 513.9
1801 513.9
1802 513.9
1803 513.9
1804 513.9
1805 513.9
1806 513.9
1807 513.9
1808 513.9
1809 513.9
1810 513.9
1811 513.9
1812 513.9
1813 513.9
1814 513.9
1815 513.9
1816 513.9
1817 513.9
1818 513.9
1819 513.9
1820 513.9
1821 513.9
1822 513.9
1823 513.9
1824 513.9
1825 513.9
1826 513.9
1827 513.9
1828 513.9
1829 513.9
1830 513.9
1831 513.9
1832 513.9
1833 513.9
1834 513.9
1835 513.9
1836 513.9
1837 513.9
1838 513.9
1839 513.9
1840 513.9
1841 513.9
1842 513.9
1843 513.9
1844 513.9
1845 513.9
1846 513.9
1847 513.9
1848 513.9
1849 513.9
1850 513.9
1851 513.9
1852 513.9
1853 513.9
1854 513.9
1855 513.9
1856 513.9
1857 513.9
1858 513.9
1859 513.9
1860 513.9
1861 513.9
1862 513.9
1863 513.9
1864 513.9
1865 513.9
1866 513.9
1867 513.9
1868 513.9
1869 513.9
1870 513.9
1871 513.9
1872 513.9
1873 513.9
1874 513.9
1875 513.9
1876 513.9
1877 513.9
1878 513.9
1879 513.9
1880 513.9
1881 513.9
1882 513.9
1883 513.9
1884 513.9
1885 513.9
1886 513.9
1887 513.9
1888 513.9
1889 513.9
1890 513.9
1891 513.9
1892 513.9
1893 513.9
1894 513.9
1895 513.9
1896 513.8
1897 513.6
1898 513.4
1899 513.2
1900 512.8
1901 512.4
1902 511.8
1903 511.2
1904 510.6
1905 509.8
1906 508.9
1907 508
1908 507
1909 505.9
1910 504.8
1911 503.6
1912 502.4
1913 501.2
1914 500
1915 498.8
1916 497.6
1917 496.4
1918 495.2
1919 494
1920 492.8
1921 491.6
1922 490.4
1923 489.2
1924 488
1925 486.8
1926 485.6
1927 485.8
1928 486
1929 487.7
1930 487.9
1931 488.2
1932 486.9
1933 484.3
1934 483.1
1935 480.4
1936 479.2
1937 476.5
1938 475.3
1939 474.1
1940 471.5
1941 470.3
1942 467.6
1943 466.4
1944 463.9
1945 462.7
1946 452
1947 442.9
1956 417.8
1957 411.8
1958 406.1
1959 400.5
1960 394.8
1961 389.1
1962 383.3
1963 378
1964 372.4
1965 366.5
1966 360.8
1967 355
1968 349.4
1969 343.9
1970 338.5
1971 333.5
1972 328.2
1973 323.3
1974 318.6
1975 314.1
1976 309.9
1977 305.7
1978 301.6
1979 298
1980 294.4
1981 290.9
1982 287.7
1983 284.7
1984 282
1985 279.1
1986 276.4
1987 274
1988 271.7
1989 269.6
1990 267.7
1991 265.7
1992 263.9
1993 261.6
1994 259
1995 255.9
1996 252.1
1997 247.6
1998 242.6
1999 237.1
2000 231.5
2001 225.5
2002 219.6
2003 213.8
2004 208.1
2005 202.4
2006 196.9
2007 191.5
2008 186.1
2009 180.5
2010 175.3
2011 170.5
2012 165.5
2013 160.6