Year	Years
1800	460.2
1801	460.2
1802	460.2
1803	460.2
1804	460.2
1805	460.2
1806	460.2
1807	460.2
1808	460.2
1809	460.2
1810	460.2
1811	460.2
1812	460.2
1813	460.2
1814	460.2
1815	460.2
1816	460.2
1817	460.2
1818	460.2
1819	460.2
1820	460.2
1821	460.2
1822	460.2
1823	460.2
1824	460.2
1825	460.2
1826	460.2
1827	460.2
1828	460.2
1829	460.2
1830	460.2
1831	460.2
1832	460.2
1833	460.2
1834	460.2
1835	460.2
1836	460.2
1837	460.2
1838	460.2
1839	460.2
1840	460.2
1841	460.2
1842	460.2
1843	460.2
1844	460.2
1845	460.2
1846	460.2
1847	460.2
1848	460.2
1849	460.2
1850	460.2
1851	460.2
1852	460.2
1853	460.2
1854	460.2
1855	460.2
1856	460.2
1857	460.2
1858	460.2
1859	460.2
1860	460.2
1861	460.2
1862	460.2
1863	460.2
1864	460.2
1865	460.2
1866	460.2
1867	460.2
1868	460.2
1869	460.2
1870	460.2
1871	460.2
1872	460.2
1873	460.2
1874	460.2
1875	460.2
1876	460.2
1877	460.2
1878	460.2
1879	460.2
1880	460.2
1881	460.2
1882	460.2
1883	460.2
1884	460.2
1885	460.2
1886	460.2
1887	460.2
1888	460.2
1889	460.2
1890	460.2
1891	460.2
1892	460.2
1893	460.2
1894	460.2
1895	460.2
1896	460.1
1897	460
1898	459.8
1899	459.5
1900	459.2
1901	458.8
1902	458.4
1903	457.8
1904	457.2
1905	456.5
1906	455.8
1907	454.9
1908	454
1909	453.1
1910	452.1
1911	451
1912	449.9
1913	448.9
1914	447.8
1915	446.7
1916	445.6
1917	444.6
1918	443.5
1919	442.4
1920	441.3
1921	440.2
1922	439.1
1923	438.1
1924	434.3
1925	429.4
1926	425.8
1927	420.8
1928	417.2
1929	412.4
1930	408.9
1931	405.4
1932	400.7
1933	397.2
1934	392.6
1935	389.2
1936	384.6
1937	381.3
1938	376.8
1939	373.5
1940	369.1
1941	365.9
1942	361.5
1943	358.3
1944	349.6
1945	342.1
1946	333.7
1947	326.4
1948	318.2
1949	311.2
1950	303.3
1951	301.5
1961	283.2
1962	270
1963	257.2
1964	245.1
1965	233.1
1966	221.6
1967	210.1
1968	199.1
1969	188.8
1970	178.9
1971	169.5
1972	160.3
1973	151.2
1974	142.2
1975	133.1
1976	124.2
1977	115.6
1978	107.6
1979	100.2
1980	93.5
1981	87.6
1982	82.3
1983	77.3
1984	72.7
1985	68.3
1986	64.4
1987	60.8
1988	57.6
1989	54.8
1990	52.2
1991	49.7
1992	47.4
1993	45.2
1994	43
1995	40.8
1996	38.6
1997	36.5
1998	34.5
1999	32.6
2000	30.8
2001	29
2002	27.3
2003	25.8
2004	24.4
2005	23
2006	21.7
2007	20.5
2008	19.4
2009	18.3
2010	17.4
2011	16.5
2012	15.8
2013	15.2