Year	Years
1800	370.4
1801	370.4
1802	369.2
1803	369.2
1804	368
1805	368
1806	366.8
1807	366.8
1808	365.7
1809	365.7
1810	365.7
1811	364.5
1812	364.5
1813	363.3
1814	363.3
1815	362.1
1816	362.1
1817	362.1
1818	361
1819	361
1820	359.8
1821	359.8
1822	358.6
1823	358.6
1824	357.4
1825	357.4
1826	357.4
1827	356.3
1828	356.3
1829	355.1
1830	355.1
1831	354
1832	354
1833	352.8
1834	352.8
1835	352.8
1836	351.7
1837	351.7
1838	350.5
1839	350.5
1840	349.4
1841	349.4
1842	349.4
1843	348.2
1844	348.2
1845	347.1
1846	347.1
1847	345.9
1848	345.9
1849	344.8
1850	344.8
1851	344.8
1852	343.6
1853	343.6
1854	342.5
1855	342.5
1856	341.4
1857	341.4
1858	340.2
1859	340.2
1860	340.2
1861	339.1
1862	339.1
1863	338
1864	338
1865	336.9
1866	336.9
1867	336.9
1868	335.7
1869	335.7
1870	334.6
1871	334.6
1872	333.5
1873	333.5
1874	332.4
1875	332.4
1876	332.4
1877	331.3
1878	331.3
1879	330.1
1880	330.1
1881	329
1882	329
1883	327.9
1884	327.9
1885	327.9
1886	326.8
1887	326.8
1888	325.7
1889	325.7
1890	324.6
1891	324.6
1892	324.6
1893	323.5
1894	323.5
1895	322.4
1896	322.3
1897	321.1
1898	321
1899	319.8
1900	319.5
1901	306.3
1902	294.4
1903	290.9
1904	288.5
1905	285
1906	283.5
1907	283
1908	281.4
1909	279.8
1910	278.1
1911	277.5
1912	275.8
1913	274.2
1914	272.5
1915	271.9
1916	270.2
1917	268.6
1918	267.9
1919	266.3
1920	264.7
1921	263.1
1922	262.4
1923	260.8
1924	258.3
1925	254.8
1926	252.3
1927	244.2
1928	237.1
1929	229.3
1930	222.5
1931	217.6
1932	212.7
1933	207.8
1934	203.1
1935	198.4
1936	193.7
1937	189.1
1947	216.9
1948	200.1
1949	179
1950	148.2
1951	155.8
1952	156.1
1953	121.1
1954	125.6
1955	126.9
1956	109.2
1957	100.1
1958	79.27
1959	83.17
1960	66.8
1961	55.34
1962	53.12
1963	46.4
1964	45.6
1965	45
1966	44.5
1967	43.7
1968	42.6
1969	40.9
1970	38.9
1971	37.3
1972	36.3
1973	35.6
1974	35
1975	34.3
1976	33.5
1977	32.5
1978	31.3
1979	30
1980	28.7
1981	27.6
1982	26.6
1983	25.7
1984	24.6
1985	23.5
1986	22.5
1987	21.8
1988	21.4
1989	21.5
1990	22.1
1991	22.6
1992	22.9
1993	23
1994	23.1
1995	23.2
1996	23.2
1997	23.1
1998	22.7
1999	22
2000	21.1
2001	20.1
2002	19.1
2003	18.1
2004	17
2005	15.9
2006	15
2007	14.3
2008	13.7
2009	13.3
2010	13
2011	12.6
2012	12.1
2013	11.6