Year	Years
1800	431.8
1801	431.8
1802	431.8
1803	431.8
1804	431.8
1805	431.8
1806	431.8
1807	431.8
1808	431.8
1809	431.8
1810	431.8
1811	431.8
1812	431.8
1813	431.8
1814	431.8
1815	431.8
1816	431.8
1817	431.8
1818	431.8
1819	431.8
1820	431.8
1821	431.8
1822	431.8
1823	431.8
1824	431.8
1825	431.8
1826	431.8
1827	431.8
1828	431.8
1829	431.8
1830	431.8
1831	431.8
1832	431.8
1833	431.8
1834	431.8
1835	431.8
1836	431.8
1837	431.8
1838	431.8
1839	431.8
1840	431.8
1841	431.8
1842	431.8
1843	431.8
1844	431.8
1845	431.8
1846	431.8
1847	431.8
1848	431.8
1849	431.8
1850	431.8
1851	431.8
1852	431.8
1853	431.8
1854	431.8
1855	431.8
1856	431.8
1857	431.8
1858	431.8
1859	431.8
1860	431.8
1861	431.8
1862	431.8
1863	431.8
1864	431.8
1865	431.8
1866	431.8
1867	431.8
1868	431.8
1869	431.8
1870	431.8
1871	431.8
1872	431.8
1873	431.8
1874	431.8
1875	431.8
1876	431.8
1877	431.8
1878	431.8
1879	431.8
1880	431.8
1881	431.8
1882	431.8
1883	431.8
1884	431.8
1885	431.8
1886	431.8
1887	431.8
1888	431.8
1889	431.8
1890	431.8
1891	431.8
1892	431.8
1893	431.8
1894	431.8
1895	431.8
1896	431.7
1897	431.6
1898	431.4
1899	431.2
1900	430.9
1901	430.5
1902	430.1
1903	429.5
1904	429
1905	428.3
1906	427.6
1907	426.8
1908	426
1909	425.1
1910	424.1
1911	423.2
1912	422.2
1913	421.1
1914	420.1
1915	419.1
1916	418.1
1917	417.1
1918	416.1
1919	415.1
1920	414.1
1921	413.1
1922	412
1923	411
1924	410
1925	409
1926	408
1927	407
1928	406
1929	404.9
1930	403.9
1931	402.9
1932	401.9
1933	400.9
1934	399.9
1935	398.9
1936	397.9
1937	396.8
1938	395.8
1939	394.8
1940	393.8
1941	392.8
1942	391.8
1943	390.8
1944	389.7
1945	388.7
1946	377.2
1947	364.7
1948	353.7
1949	342.9
1950	331.2
1951	329.3
1952	326.3
1953	321.9
1954	318.2
1955	313
1956	307.4
1957	302.6
1958	296.4
1959	290.3
1969	275.8
1970	272.1
1971	268.6
1972	265.1
1973	261.8
1974	258.7
1975	255.7
1976	252.9
1977	250.2
1978	247.6
1979	244.9
1980	242.4
1981	239.8
1982	237.1
1983	234.3
1984	231.4
1985	228.5
1986	225.7
1987	222.9
1988	220.2
1989	217.4
1990	214.7
1991	212.1
1992	209.6
1993	207.2
1994	205
1995	202.8
1996	200.6
1997	198.3
1998	195.9
1999	193.4
2000	190.7
2001	188
2002	185.3
2003	182.8
2004	180.3
2005	177.9
2006	175.3
2007	172.4
2008	169
2009	164.8
2010	160.4
2011	156.1
2012	151.8
2013	147.5