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
1956	366.8
1957	343.5
1958	321.4
1959	300.9
1960	281.5
1961	263.5
1962	246.4
1963	230
1964	214.4
1965	199.8
1966	185.9
1967	172.5
1968	159.8
1969	148
1970	137.2
1971	127.4
1972	118.2
1973	109.8
1974	102.4
1975	95.6
1976	89.6
1977	84.2
1978	79.4
1979	75.1
1980	71.1
1981	67.5
1982	64.2
1983	61.1
1984	58
1985	55.1
1986	52.4
1987	49.7
1988	47.1
1989	44.7
1990	42.4
1991	40.4
1992	38.5
1993	36.8
1994	35.2
1995	33.8
1996	32.6
1997	31.4
1998	30.3
1999	29.3
2000	28.4
2001	27.4
2002	26.5
2003	25.5
2004	24.4
2005	23.1
2006	21.7
2007	20.2
2008	18.8
2009	17.7
2010	16.7
2011	15.9
2012	15.2
2013	14.5