Year	Years
1800	507.9
1801	507.9
1802	507.9
1803	507.9
1804	507.9
1805	507.9
1806	507.9
1807	507.9
1808	507.9
1809	507.9
1810	507.9
1811	507.9
1812	507.9
1813	507.9
1814	507.9
1815	507.9
1816	507.9
1817	507.9
1818	507.9
1819	507.9
1820	507.9
1821	507.9
1822	507.9
1823	507.9
1824	507.9
1825	507.9
1826	507.9
1827	507.9
1828	507.9
1829	507.9
1830	507.9
1831	507.9
1832	507.9
1833	507.9
1834	507.9
1835	507.9
1836	507.9
1837	507.9
1838	507.9
1839	507.9
1840	507.9
1841	507.9
1842	507.9
1843	507.9
1844	507.9
1845	507.9
1846	507.9
1847	507.9
1848	507.9
1849	507.9
1850	507.9
1851	507.9
1852	507.9
1853	507.9
1854	507.9
1855	507.9
1856	507.9
1857	507.9
1858	507.9
1859	507.9
1860	507.9
1861	507.9
1862	507.9
1863	507.9
1864	507.9
1865	507.9
1866	507.9
1867	507.9
1868	507.9
1869	507.9
1870	507.9
1871	507.9
1872	507.9
1873	507.9
1874	507.9
1875	507.9
1876	507.9
1877	510.9
1878	515.4
1879	518.5
1880	521.6
1881	524.7
1882	529.3
1883	532.5
1884	535.7
1885	540.4
1886	543.6
1887	545.2
1888	546.8
1889	550.1
1890	551.7
1891	553.4
1892	555
1893	556.6
1894	559.9
1895	561.5
1896	563
1897	562.9
1898	564.4
1899	564.1
1900	565.4
1901	564.9
1902	566
1903	565.3
1904	566.2
1905	565.4
1906	566.1
1907	561.8
1908	559
1909	554.5
1910	550
1911	545.5
1912	542.6
1913	538.1
1914	533.6
1915	530.8
1916	526.4
1917	522
1918	519.2
1919	514.9
1920	510.6
1921	506.4
1922	503.6
1923	499.5
1924	495.3
1925	492.6
1926	488.5
1927	477.3
1928	464.9
1929	454.1
1930	442.3
1931	432
1932	420.7
1933	410.8
1934	399.9
1935	390.4
1936	379.9
1937	370.8
1938	360.7
1939	351.9
1940	342.2
1941	333.7
1950	352.4
1951	341.9
1952	331.7
1953	322
1954	312.5
1955	303.4
1956	294.6
1957	286.3
1958	278.6
1959	271.1
1960	263.8
1961	257
1962	250.8
1963	245.1
1964	240
1965	235.4
1966	231.7
1967	228.7
1968	226.4
1969	224.7
1970	223.6
1971	222.6
1972	221.6
1973	220.4
1974	218.9
1975	216.7
1976	214
1977	210.7
1978	207
1979	202.8
1980	198.4
1981	193.8
1982	189
1983	184
1984	178.8
1985	173.3
1986	167.6
1987	161.7
1988	155.7
1989	149.7
1990	143.7
1991	137.6
1992	131.7
1993	125.7
1994	119.9
1995	114.2
1996	108.6
1997	103.2
1998	97.9
1999	92.9
2000	88.1
2001	83.6
2002	79.2
2003	75
2004	70.9
2005	66.9
2006	63
2007	59.3
2008	55.7
2009	52.3
2010	49.1
2011	46.1
2012	43.4
2013	41.1