Year	Years
1800	404.7
1801	404.7
1802	404.7
1803	404.7
1804	404.7
1805	404.7
1806	404.7
1807	404.7
1808	404.7
1809	404.7
1810	404.7
1811	404.7
1812	404.7
1813	404.7
1814	404.7
1815	404.7
1816	404.7
1817	404.7
1818	404.7
1819	404.7
1820	404.7
1821	404.7
1822	404.7
1823	404.7
1824	404.7
1825	404.7
1826	404.7
1827	404.7
1828	404.7
1829	404.7
1830	404.7
1831	404.7
1832	404.7
1833	404.7
1834	404.7
1835	404.7
1836	404.7
1837	404.7
1838	404.7
1839	404.7
1840	404.7
1841	404.7
1842	404.7
1843	404.7
1844	404.7
1845	404.7
1846	404.7
1847	404.7
1848	404.7
1849	404.7
1850	404.7
1851	404.7
1852	404.7
1853	404.7
1854	404.7
1855	404.7
1856	404.7
1857	404.7
1858	404.7
1859	404.7
1860	404.7
1861	404.7
1862	404.7
1863	404.7
1864	404.7
1865	404.7
1866	404.7
1867	404.7
1868	404.7
1869	404.7
1870	404.7
1871	404.7
1872	404.7
1873	404.7
1874	404.7
1875	404.7
1876	404.7
1877	404.7
1878	404.7
1879	404.7
1880	404.7
1881	404.7
1882	404.7
1883	404.7
1884	404.7
1885	404.7
1886	404.7
1887	404.7
1888	404.7
1889	404.7
1890	404.7
1891	404.7
1892	404.7
1893	404.7
1894	404.7
1895	404.6
1896	404.6
1897	404.5
1898	404.3
1899	404.1
1900	403.8
1901	403.5
1902	403.1
1903	402.6
1904	402
1905	401.4
1906	400.8
1907	400.1
1908	399.3
1909	398.4
1910	397.5
1911	396.6
1912	395.7
1913	394.7
1914	393.8
1915	392.8
1916	391.9
1917	390.9
1918	390
1919	389
1920	388.1
1921	387.1
1922	386.2
1923	385.2
1924	384.3
1925	383.3
1926	382.4
1927	381.4
1928	380.5
1929	379.5
1930	378.6
1931	377.6
1932	376.7
1933	375.7
1934	374.8
1935	373.8
1936	372.9
1937	371.9
1938	371
1939	370
1940	369.1
1941	360.2
1942	351.4
1943	342.8
1944	335.4
1945	327.1
1960	298.3
1961	291.3
1962	284.5
1963	277.7
1964	270.9
1965	264.2
1966	257.5
1967	251
1968	244.3
1969	237.8
1970	231.3
1971	224.9
1972	218.4
1973	211.7
1974	205.2
1975	198.5
1976	192.1
1977	186
1978	180.2
1979	174.9
1980	170
1981	165.5
1982	161
1983	156.6
1984	152
1985	147.3
1986	142.3
1987	137.4
1988	132.4
1989	127.5
1990	122.7
1991	118
1992	113.5
1993	109
1994	104.6
1995	100.1
1996	95.6
1997	91.1
1998	86.5
1999	82
2000	77.4
2001	73.1
2002	68.8
2003	64.8
2004	61.1
2005	57.5
2006	54.2
2007	51.1
2008	48.4
2009	46.1
2010	44
2011	42.2
2012	40.6
2013	39.1