Year	Years
1800	409.8
1801	409.8
1802	409.8
1803	409.8
1804	409.8
1805	409.8
1806	409.8
1807	409.8
1808	409.8
1809	409.8
1810	409.8
1811	409.8
1812	409.8
1813	409.8
1814	409.8
1815	409.8
1816	409.8
1817	409.8
1818	409.8
1819	409.8
1820	409.8
1821	409.8
1822	409.8
1823	409.8
1824	409.8
1825	409.8
1826	409.8
1827	409.8
1828	409.8
1829	409.8
1830	409.8
1831	409.8
1832	409.8
1833	409.8
1834	409.8
1835	409.8
1836	409.8
1837	409.8
1838	409.8
1839	409.8
1840	409.8
1841	409.8
1842	409.8
1843	409.8
1844	409.8
1845	409.8
1846	409.8
1847	409.8
1848	409.8
1849	409.8
1850	409.8
1851	409.8
1852	409.8
1853	409.8
1854	409.8
1855	409.8
1856	409.8
1857	409.8
1858	409.8
1859	409.8
1860	409.8
1861	409.8
1862	409.8
1863	409.8
1864	409.8
1865	409.8
1866	409.8
1867	409.8
1868	409.8
1869	409.8
1870	409.8
1871	409.8
1872	409.8
1873	409.8
1874	409.8
1875	409.8
1876	409.8
1877	409.8
1878	409.8
1879	409.8
1880	409.8
1881	409.8
1882	409.8
1883	409.8
1884	409.8
1885	409.8
1886	409.8
1887	409.8
1888	409.8
1889	409.8
1890	409.8
1891	409.8
1892	409.8
1893	409.8
1894	409.8
1895	409.8
1896	409.7
1897	409.6
1898	409.4
1899	409.2
1900	408.9
1901	408.6
1902	408.1
1903	407.6
1904	407.1
1905	406.5
1906	405.8
1907	405.1
1908	404.3
1909	403.4
1910	402.5
1911	401.6
1912	400.6
1913	399.7
1914	398.7
1915	397.8
1916	396.8
1917	395.8
1918	394.9
1919	393.9
1920	393
1921	392
1922	391
1923	390.1
1924	389.1
1925	388.1
1926	387.2
1927	386.2
1928	385.3
1929	384.3
1930	383.3
1931	382.4
1932	381.4
1933	380.5
1934	379.5
1935	378.5
1936	377.6
1937	376.6
1938	375.6
1939	374.7
1940	373.7
1941	372.8
1942	371.8
1943	370.8
1944	369.9
1952	240.1
1953	235.7
1954	231.3
1955	227.5
1956	223.2
1957	219.2
1958	215
1959	211
1960	207.2
1961	203.5
1962	200
1963	196.6
1964	193.7
1965	191.5
1966	189.6
1967	188.1
1968	186.6
1969	184.3
1970	181.1
1971	176.8
1972	171.9
1973	167.1
1974	162.8
1975	159.5
1976	157.5
1977	156.9
1978	157.3
1979	157.9
1980	159.2
1981	160.5
1982	162.7
1983	165.9
1984	170
1985	174.6
1986	179.5
1987	184
1988	187.7
1989	190.6
1990	192.5
1991	193.4
1992	193.5
1993	192.7
1994	190.9
1995	188.1
1996	185.1
1997	182.2
1998	179
1999	174.6
2000	168.8
2001	161.3
2002	152.3
2003	143.3
2004	134.8
2005	126.8
2006	120.2
2007	114.6
2008	109.7
2009	105.1
2010	101.4
2011	95.9
2012	89.8
2013	87.4