Year	Years
1800	438.5
1801	438.5
1802	438.5
1803	438.5
1804	438.5
1805	438.5
1806	438.5
1807	438.5
1808	438.5
1809	438.5
1810	438.5
1811	438.5
1812	438.5
1813	438.5
1814	438.5
1815	438.5
1816	438.5
1817	438.5
1818	438.5
1819	438.5
1820	438.5
1821	438.5
1822	438.5
1823	438.5
1824	438.5
1825	438.5
1826	438.5
1827	438.5
1828	438.5
1829	438.5
1830	438.5
1831	438.5
1832	438.5
1833	438.5
1834	438.5
1835	438.5
1836	438.5
1837	438.5
1838	438.5
1839	438.5
1840	438.5
1841	438.5
1842	438.5
1843	438.5
1844	438.5
1845	438.5
1846	438.5
1847	438.5
1848	438.5
1849	438.5
1850	438.5
1851	438.5
1852	438.5
1853	438.5
1854	438.5
1855	438.5
1856	438.5
1857	438.5
1858	438.5
1859	438.5
1860	438.5
1861	438.5
1862	438.5
1863	438.5
1864	438.5
1865	438.5
1866	438.5
1867	438.5
1868	438.5
1869	438.5
1870	438.5
1871	438.5
1872	438.5
1873	438.5
1874	438.5
1875	438.5
1876	438.5
1877	438.5
1878	438.5
1879	438.5
1880	438.5
1881	438.5
1882	438.5
1883	438.5
1884	438.5
1885	438.5
1886	438.5
1887	438.5
1888	438.5
1889	438.5
1890	438.5
1891	438.5
1892	438.5
1893	438.5
1894	438.4
1895	438.4
1896	438.3
1897	438.2
1898	438.1
1899	437.8
1900	437.5
1901	437.1
1902	436.7
1903	436.2
1904	435.6
1905	434.9
1906	434.2
1907	433.4
1908	432.6
1909	431.7
1910	430.7
1911	429.7
1912	428.7
1913	427.6
1914	426.6
1915	425.6
1916	424.6
1917	423.5
1918	422.5
1919	421.5
1920	420.4
1921	419.4
1922	418.4
1923	417.4
1924	416.3
1925	415.3
1926	414.3
1927	413.2
1928	412.2
1929	411.2
1930	410.2
1931	409.1
1932	408.1
1933	407.1
1934	406.1
1935	405
1936	404
1937	403
1938	401.9
1939	400.9
1940	399.9
1941	398.9
1942	397.8
1943	396.8
1944	395.8
1945	394.7
1946	386.5
1947	378.5
1948	370.6
1949	363.9
1950	356.2
1951	353.1
1952	348.9
1962	313.3
1963	311.3
1964	309.1
1965	306.8
1966	304.6
1967	301.4
1968	297.4
1969	292.6
1970	287
1971	280.6
1972	273.1
1973	265.1
1974	256.9
1975	249
1976	241
1977	233.9
1978	227.9
1979	222.3
1980	217.8
1981	214.4
1982	212.2
1983	211.2
1984	210.9
1985	211.3
1986	212
1987	212.8
1988	213.2
1989	213.4
1990	213.2
1991	212.8
1992	212.2
1993	211.4
1994	210.3
1995	208.5
1996	205.9
1997	202.4
1998	198
1999	193
2000	187.7
2001	182.2
2002	176.5
2003	170.7
2004	164.8
2005	158.9
2006	153
2007	147.4
2008	141.8
2009	136.2
2010	131.1
2011	126.2
2012	121.6
2013	117.4