Year	Years
1800	445.1
1801	445.1
1802	445.1
1803	445.1
1804	445.1
1805	445.1
1806	445.1
1807	445.1
1808	445.1
1809	445.1
1810	445.1
1811	445.1
1812	445.1
1813	445.1
1814	445.1
1815	445.1
1816	445.1
1817	445.1
1818	445.1
1819	445.1
1820	445.1
1821	445.1
1822	445.1
1823	445.1
1824	445.1
1825	445.1
1826	445.1
1827	445.1
1828	445.1
1829	445.1
1830	445.1
1831	445.1
1832	445.1
1833	445.1
1834	445.1
1835	445.1
1836	445.1
1837	445.1
1838	445.1
1839	445.1
1840	445.1
1841	445.1
1842	445.1
1843	445.1
1844	445.1
1845	445.1
1846	445.1
1847	445.1
1848	445.1
1849	445.1
1850	445.1
1851	445.1
1852	445.1
1853	445.1
1854	445.1
1855	445.1
1856	445.1
1857	445.1
1858	445.1
1859	445.1
1860	445.1
1861	445.1
1862	445.1
1863	445.1
1864	445.1
1865	445.1
1866	445.1
1867	445.1
1868	445.1
1869	445.1
1870	445.1
1871	445.1
1872	445.1
1873	445.1
1874	445.1
1875	445.1
1876	445.1
1877	445.1
1878	445.1
1879	445.1
1880	445.1
1881	445.1
1882	445.1
1883	445.1
1884	445.1
1885	445.1
1886	445.1
1887	445.1
1888	445.1
1889	445.1
1890	445.1
1891	445.1
1892	445.1
1893	445.1
1894	445.1
1895	445.1
1896	445
1897	444.9
1898	444.8
1899	444.5
1900	444.2
1901	443.8
1902	443.4
1903	442.8
1904	442.2
1905	441.6
1906	440.9
1907	440.1
1908	439.2
1909	438.2
1910	437.3
1911	436.3
1912	435.2
1913	434.2
1914	433.1
1915	432.1
1916	431.1
1917	430
1918	429
1919	427.9
1920	426.9
1921	425.8
1922	424.8
1923	423.7
1924	422.7
1925	421.6
1926	420.6
1927	419.6
1928	418.5
1929	417.5
1930	416.4
1931	415.4
1932	414.3
1933	413.3
1934	412.2
1935	411.2
1936	397.9
1937	386
1938	373.3
1939	362
1940	349.9
1950	172.4
1951	170.6
1952	169
1953	167.4
1954	165.8
1955	164.1
1956	162.3
1957	160.3
1958	158.2
1959	155.8
1960	153.2
1961	150.3
1962	147.2
1963	144
1964	140.6
1965	137.2
1966	133.9
1967	130.7
1968	127.6
1969	124.5
1970	121.4
1971	118.2
1972	114.9
1973	111.6
1974	108.1
1975	104.6
1976	101.2
1977	97.7
1978	94.3
1979	91
1980	87.7
1981	84.4
1982	81.2
1983	78.1
1984	75.2
1985	72.3
1986	69.6
1987	67
1988	64.4
1989	62
1990	59.7
1991	57.4
1992	55.2
1993	53
1994	51
1995	49.1
1996	47.3
1997	45.6
1998	44
1999	42.5
2000	41.1
2001	39.9
2002	38.7
2003	37.5
2004	36.5
2005	35.4
2006	34.5
2007	33.5
2008	32.6
2009	31.6
2010	30.7
2011	29.9
2012	29
2013	28.1