Year	Years
1800	408.5
1801	408.5
1802	408.5
1803	408.5
1804	408.5
1805	408.5
1806	408.5
1807	408.5
1808	408.5
1809	408.5
1810	408.5
1811	408.5
1812	408.5
1813	408.5
1814	408.5
1815	408.5
1816	408.5
1817	408.5
1818	408.5
1819	408.5
1820	408.5
1821	408.5
1822	408.5
1823	408.5
1824	408.5
1825	408.5
1826	408.5
1827	408.5
1828	408.5
1829	408.5
1830	408.5
1831	408.5
1832	408.5
1833	408.5
1834	408.5
1835	408.5
1836	408.5
1837	408.5
1838	408.5
1839	408.5
1840	408.5
1841	408.5
1842	408.5
1843	408.5
1844	408.5
1845	408.5
1846	408.5
1847	408.5
1848	408.5
1849	408.5
1850	408.5
1851	408.5
1852	408.5
1853	408.5
1854	408.5
1855	408.5
1856	408.5
1857	408.5
1858	408.5
1859	408.5
1860	408.5
1861	408.5
1862	408.5
1863	408.5
1864	408.5
1865	408.5
1866	408.5
1867	408.5
1868	408.5
1869	408.5
1870	408.5
1871	408.5
1872	408.5
1873	408.5
1874	408.5
1875	408.5
1876	408.5
1877	408.5
1878	408.5
1879	408.5
1880	408.5
1881	408.5
1882	408.5
1883	408.5
1884	408.5
1885	408.5
1886	408.5
1887	408.5
1888	408.5
1889	408.5
1890	408.5
1891	408.5
1892	408.5
1893	408.5
1894	408.5
1895	408.5
1896	408.4
1897	408.3
1898	408.1
1899	407.9
1900	407.6
1901	407.3
1902	406.9
1903	406.4
1904	405.8
1905	405.2
1906	404.6
1907	403.8
1908	403
1909	402.2
1910	401.3
1911	400.4
1912	399.4
1913	398.4
1914	397.5
1915	396.5
1916	395.6
1917	394.6
1918	393.6
1919	392.7
1920	391.7
1921	390.8
1922	389.8
1923	388.9
1924	387.9
1925	386.9
1926	386
1927	385
1928	384.1
1929	383.1
1930	382.1
1931	381.2
1932	380.2
1933	379.3
1934	378.3
1935	377.4
1936	376.4
1937	375.4
1938	374.5
1939	373.5
1940	372.6
1941	371.6
1942	370.6
1943	369.7
1944	368.7
1945	367.8
1946	346.7
1947	326.4
1948	306.9
1958	186.7
1959	183.8
1960	181
1961	177.8
1962	175
1963	172
1964	169.2
1965	166.3
1966	163.2
1967	160.2
1968	157.5
1969	155.1
1970	153.1
1971	151.4
1972	150
1973	148.4
1974	146.3
1975	143.9
1976	140.8
1977	137.6
1978	133.4
1979	128.6
1980	123.2
1981	117.6
1982	112.1
1983	106.9
1984	102.3
1985	98.4
1986	95.3
1987	93
1988	91.8
1989	91.5
1990	92.2
1991	93.7
1992	96
1993	99
1994	102.7
1995	106.8
1996	111.2
1997	115.4
1998	118.9
1999	121.1
2000	121.4
2001	119.4
2002	115.4
2003	109.7
2004	102.6
2005	94.9
2006	87.1
2007	79.5
2008	72.3
2009	65.7
2010	60.1
2011	55.7
2012	52
2013	49.1