Year	Years
1800	500.4
1801	500.4
1802	500.4
1803	500.4
1804	500.4
1805	500.4
1806	500.4
1807	500.4
1808	500.4
1809	500.4
1810	500.4
1811	500.4
1812	500.4
1813	500.4
1814	500.4
1815	500.4
1816	500.4
1817	500.4
1818	500.4
1819	500.4
1820	500.4
1821	500.4
1822	500.4
1823	500.4
1824	500.4
1825	500.4
1826	500.4
1827	500.4
1828	500.4
1829	500.4
1830	500.4
1831	500.4
1832	500.4
1833	500.4
1834	500.4
1835	500.4
1836	500.4
1837	500.4
1838	500.4
1839	500.4
1840	500.4
1841	500.4
1842	500.4
1843	500.4
1844	500.4
1845	500.4
1846	500.4
1847	500.4
1848	500.4
1849	500.4
1850	500.4
1851	500.4
1852	500.4
1853	500.4
1854	500.4
1855	500.4
1856	500.4
1857	500.4
1858	500.4
1859	500.4
1860	500.4
1861	500.4
1862	500.4
1863	500.4
1864	500.4
1865	500.4
1866	500.4
1867	500.4
1868	500.4
1869	500.4
1870	500.4
1871	500.4
1872	500.4
1873	500.4
1874	500.4
1875	500.4
1876	500.4
1877	500.4
1878	500.4
1879	500.4
1880	500.4
1881	500.4
1882	500.4
1883	500.4
1884	500.4
1885	500.4
1886	500.4
1887	500.4
1888	500.4
1889	500.4
1890	500.4
1891	500.4
1892	500.4
1893	500.4
1894	500.3
1895	500.3
1896	500.2
1897	500.1
1898	499.9
1899	499.6
1900	499.3
1901	498.8
1902	498.3
1903	497.7
1904	504.6
1905	511.3
1906	518.1
1907	524.8
1908	531.6
1909	525.8
1910	520
1911	514.2
1912	508.5
1913	502.7
1914	495.6
1915	488.6
1916	481.7
1917	474.8
1918	468
1919	460
1920	452
1921	444.2
1922	436.5
1923	428.9
1924	417.6
1925	405.3
1926	394.4
1927	383.8
1928	373.4
1929	363.2
1930	354.4
1931	344.5
1932	336
1933	326.5
1934	315.1
1935	302.9
1936	292
1937	281.4
1938	270
1939	263.6
1940	258.2
1941	252
1942	245.8
1943	262.8
1944	280.2
1945	298.2
1946	316.8
1947	336
1948	355.9
1949	376.5
1950	398
1960	122.4
1961	116.7
1962	110.9
1963	105.3
1964	99.9
1965	94.55
1966	89.06
1967	84.1
1968	79.14
1969	73.85
1970	68.83
1971	65.79
1972	62.78
1973	59.81
1974	56.87
1975	53.96
1976	51.09
1977	48.26
1978	45.49
1979	42.74
1980	40.06
1985	35.1
1986	34.7
1987	35.2
1988	36.8
1989	39.5
1990	43.4
1991	48.6
1992	54.8
1993	61.3
1994	67.7
1995	72.8
1996	75.7
1997	75.7
1998	72.9
1999	67.4
2000	60
2001	52
2002	44.6
2003	38.7
2004	34.7
2005	32.7
2006	32.2
2007	32.4
2008	32.4
2009	32.1
2010	31.3
2011	30.1
2012	28.7
2013	27.4