Year	Years
1800	323.5
1801	323.5
1802	323.5
1803	323.5
1804	323.5
1805	323.5
1806	323.5
1807	323.5
1808	323.5
1809	323.5
1810	323.5
1811	323.5
1812	323.5
1813	323.5
1814	323.5
1815	323.5
1816	323.5
1817	323.5
1818	323.5
1819	323.5
1820	323.5
1821	323.5
1822	323.5
1823	323.5
1824	323.5
1825	323.5
1826	323.5
1827	323.5
1828	323.5
1829	323.5
1830	323.5
1840	266.8
1841	277.8
1842	322
1843	274.7
1844	266.8
1845	273.2
1846	373.8
1847	338.3
1848	295.9
1849	274.7
1850	293.7
1851	303.6
1852	315.4
1853	293.1
1854	297.6
1855	343.1
1856	308.9
1857	341.7
1858	329.8
1859	389.6
1860	317.5
1861	332.8
1862	314.7
1863	320.3
1864	315.2
1865	341.5
1866	331.4
1867	310
1868	337.3
1869	288.8
1870	327.6
1871	368.6
1872	344.5
1873	312.5
1874	286.9
1875	324.9
1876	300.4
1877	284.7
1878	298.8
1879	283
1880	314.2
1881	276.2
1882	268.6
1883	283.3
1884	305.2
1885	270.5
1886	295.8
1887	255.5
1888	267.2
1889	267.1
1890	259.2
1891	263
1892	262.5
1893	248.6
1894	230.9
1895	244.3
1896	226.4
1897	214.4
1898	226
1899	215.1
1900	221.3
1901	229.3
1902	202.3
1903	196.8
1904	207.5
1905	190.3
1906	185.4
1907	171.6
1908	185.5
1909	154.1
1910	161.3
1911	188.4
1912	137.9
1913	140.4
1914	143.1
1915	135.2
1916	140.7
1917	140.4
1918	179.1
1919	149.8
1920	123.7
1921	115.2
1922	105.4
1923	94.3
1924	82.89
1925	81.42
1926	85.79
1927	83.34
1928	73.72
1929	81.7
1930	70.15
1931	67.14
1932	62.3
1933	56.75
1934	56.24
1935	52.32
1936	51.89
1937	49.13
1938	49.33
1939	44.76
1940	51.9
1941	56.65
1942	53.97
1943	61.9
1944	70.53
1945	103.4
1946	61.87
1947	41.71
1948	35.74
1949	33.27
1950	31.9
1951	30.4
1952	29
1953	27.7
1954	26.3
1955	25.1
1956	24
1957	23.1
1958	22.2
1959	21.5
1960	20.8
1961	20.3
1962	19.7
1963	19.3
1964	18.8
1965	18.3
1966	17.9
1967	17.4
1968	16.9
1969	16.4
1970	15.8
1971	15.3
1972	14.7
1973	14.1
1974	13.6
1975	13.1
1976	12.6
1977	12.1
1978	11.6
1979	11.2
1980	10.9
1981	10.6
1982	10.4
1983	10.2
1984	9.9
1985	9.7
1986	9.5
1987	9.2
1988	8.9
1989	8.6
1990	8.3
1991	8
1992	7.7
1993	7.4
1994	7.1
1995	6.9
1996	6.7
1997	6.5
1998	6.4
1999	6.3
2000	6.2
2001	6.1
2002	5.9
2003	5.7
2004	5.6
2005	5.4
2006	5.2
2007	5
2008	4.8
2009	4.6
2010	4.4
2011	4.3
2012	4.2
2013	4