Year	Years
1800	458.8
1801	458.8
1802	458.8
1803	458.8
1804	458.8
1805	458.8
1806	458.8
1807	458.8
1808	458.8
1809	458.8
1810	458.8
1811	458.8
1812	458.8
1813	458.8
1814	458.8
1815	458.8
1816	458.8
1817	458.8
1818	458.8
1819	458.8
1820	458.8
1821	458.8
1822	458.8
1823	458.8
1824	458.8
1825	458.8
1826	458.8
1827	458.8
1828	458.8
1829	458.8
1830	458.8
1831	458.8
1832	458.8
1833	458.8
1834	458.8
1835	458.8
1836	458.8
1837	458.8
1838	458.8
1839	458.8
1840	458.8
1841	458.8
1842	458.8
1843	458.8
1844	458.8
1845	458.8
1846	458.8
1847	458.8
1848	458.8
1849	458.8
1850	458.8
1851	458.8
1852	458.8
1853	458.8
1854	458.8
1855	458.8
1856	458.8
1857	458.8
1858	458.8
1859	458.8
1860	458.8
1861	458.8
1862	458.8
1863	458.8
1864	458.8
1865	458.8
1866	458.8
1867	458.8
1868	458.8
1869	458.8
1870	458.8
1871	453.3
1872	446.5
1873	441.1
1874	435.8
1875	430.5
1876	423.9
1877	418.7
1878	413.6
1879	408.5
1880	402.2
1881	397.2
1882	392.2
1883	387.3
1884	381.2
1885	376.4
1886	371.6
1887	365.7
1888	361
1889	356.3
1890	351.7
1891	345.9
1892	341.4
1893	336.9
1894	332.4
1895	326.8
1896	322.3
1897	317.9
1898	313.4
1899	307.9
1900	303.4
1901	298.9
1902	295.4
1903	290.9
1904	287.4
1905	282.9
1906	279.4
1907	274.9
1908	271.3
1909	266.8
1910	263.2
1911	258.7
1912	255.2
1913	250.8
1914	247.3
1915	242.9
1916	239.6
1917	235.3
1918	231.9
1919	227.7
1920	224.5
1921	220.3
1922	217.2
1923	213.1
1924	209.9
1925	206
1926	201.2
1927	196.5
1928	191
1929	186.4
1930	181.8
1931	177.3
1932	172.1
1933	167.7
1934	163.4
1935	159.2
1936	155
1937	150.1
1938	146
1939	142
1940	138
1941	133.4
1942	129.6
1943	125.8
1944	122
1945	118.3
1946	114.1
1947	110.5
1948	107
1949	103.5
1959	66.83
1960	48.54
1961	45.3
1962	45.25
1963	43.42
1964	37.22
1965	32.28
1966	30.33
1967	29.9
1968	28.9
1969	27.4
1970	25.4
1971	23.5
1972	22.8
1973	23.5
1974	24.6
1975	25.1
1976	24.9
1977	24.4
1978	23.9
1979	23.3
1980	22.6
1981	21.8
1982	21.2
1983	20.6
1984	20
1985	19.1
1986	18
1987	16.8
1988	15.8
1989	15.5
1990	16.5
1991	18.4
1992	19.8
1993	19.7
1994	18.4
1995	16.6
1996	14.8
1997	13.5
1998	12.8
1999	12.3
2000	11.8
2001	11.3
2002	10.9
2003	10.5
2004	10.3
2005	9.9
2006	9.4
2007	8.8
2008	8.2
2009	7.4
2010	6.7
2011	6.1
2012	5.5
2013	4.9