Year	Years
1800	402.2
1801	402.2
1802	402.2
1803	402.2
1804	402.2
1805	402.2
1806	402.2
1807	402.2
1808	402.2
1809	402.2
1810	402.2
1811	402.2
1812	402.2
1813	402.2
1814	402.2
1815	402.2
1816	402.2
1817	402.2
1818	402.2
1819	402.2
1820	402.2
1821	402.2
1822	402.2
1823	402.2
1824	402.2
1825	402.2
1826	402.2
1827	402.2
1828	402.2
1829	402.2
1830	402.2
1831	402.2
1832	402.2
1833	402.2
1834	402.2
1835	402.2
1836	402.2
1837	402.2
1838	402.2
1839	402.2
1840	402.2
1841	402.2
1842	402.2
1843	402.2
1844	402.2
1845	402.2
1846	402.2
1847	402.2
1848	402.2
1849	402.2
1850	402.2
1851	402.2
1852	402.2
1853	402.2
1854	402.2
1855	402.2
1856	402.2
1857	402.2
1858	402.2
1859	402.2
1860	402.2
1861	402.2
1862	402.2
1863	402.2
1864	402.2
1865	402.2
1866	402.2
1867	402.2
1868	402.2
1869	402.2
1870	402.2
1871	402.2
1872	402.2
1873	402.2
1874	402.2
1875	402.2
1876	402.2
1877	402.2
1878	403.4
1879	403.4
1880	403.4
1881	404.7
1882	406
1883	407.2
1884	408.5
1885	409.8
1886	406
1887	402.2
1888	399.7
1889	395.9
1890	392.2
1891	393.5
1892	395.9
1893	397.2
1894	399.7
1895	400.9
1896	392.1
1897	383.5
1898	374.9
1899	366.3
1900	357.9
1901	350.6
1911	238.8
1912	229.6
1913	205.3
1914	196
1915	194.1
1916	194.1
1917	201.6
1918	220.3
1919	212.8
1920	199.7
1921	179.1
1922	171.6
1923	171.6
1924	179.1
1925	188.4
1926	184.7
1927	197.8
1928	173.4
1929	162.2
1930	149.3
1931	149.3
1932	140.2
1933	125.9
1934	143.8
1935	160.4
1936	143.8
1937	140.2
1938	154.8
1939	131.2
1940	131.2
1941	122.4
1942	124.1
1943	113.7
1944	115.4
1945	117.2
1946	103.5
1947	110.3
1948	95.24
1949	91.99
1950	93.6
1951	91.99
1952	88.79
1953	85.73
1954	81.22
1955	84.24
1956	76.57
1957	93.6
1958	82.73
1964	57.5
1965	57.5
1966	58.7
1967	58.6
1968	58.4
1969	73.3
1970	72.5
1971	71.5
1972	70.3
1973	68.6
1974	66.4
1975	63.6
1976	60
1977	55.8
1978	51.3
1979	47
1980	43.2
1981	40
1982	37.7
1983	35.8
1984	34.4
1985	33.1
1986	31.9
1987	30.8
1988	29.7
1989	28.6
1990	27.6
1991	26.6
1992	25.7
1993	24.9
1994	24.1
1995	23.4
1996	22.7
1997	22
1998	21.4
1999	20.8
2000	20.2
2001	19.7
2002	19.2
2003	18.6
2004	17.9
2005	17.1
2006	16.4
2007	15.8
2008	15.4
2009	15
2010	14.6
2011	14.2
2012	13.7
2013	13.3