Year	Years
1800	361
1801	361
1802	361
1803	361
1804	361
1805	361
1806	361
1807	361
1808	361
1809	361
1810	361
1811	361
1812	361
1813	361
1814	361
1815	361
1816	361
1817	361
1818	361
1819	361
1820	361
1821	361
1822	361
1823	361
1824	361
1825	361
1826	361
1827	361
1828	361
1829	361
1830	361
1831	361
1832	361
1833	361
1834	361
1835	361
1836	361
1837	361
1838	361
1839	361
1840	361
1841	361
1842	361
1843	361
1844	361
1845	361
1846	361
1847	361
1848	361
1849	361
1850	361
1851	361
1852	361
1853	361
1854	361
1855	361
1856	361
1857	361
1858	361
1859	361
1860	361
1861	361
1862	361
1863	361
1864	361
1865	361
1866	361
1867	361
1868	361
1869	361
1870	361
1871	361
1872	361
1873	361
1874	361
1875	361
1876	361
1877	361
1878	361
1879	361
1880	361
1881	361
1882	361
1883	361
1884	361
1885	361
1886	361
1887	361
1888	361
1889	361
1890	361
1891	361
1892	361
1893	361
1894	361
1895	360.9
1896	360.9
1897	360.8
1898	360.6
1899	360.4
1900	360.2
1901	359.9
1902	359.5
1903	359.1
1904	358.6
1905	358.1
1906	357.5
1907	356.8
1908	356.1
1909	355.4
1910	354.6
1911	353.8
1912	352.9
1913	352.1
1914	351.2
1915	350.4
1916	349.5
1917	348.7
1918	347.8
1919	347
1920	346.1
1921	326.6
1922	306.6
1923	288.4
1924	270.8
1925	253.8
1926	236.5
1927	234.1
1928	231.7
1929	228.4
1930	226.1
1931	223.7
1932	220.5
1933	218.2
1934	215.9
1935	212.8
1936	210.5
1937	208.3
1938	205.2
1939	203
1940	204.2
1941	473.1
1942	554.2
1943	576.9
1944	416.6
1945	338.9
1946	158.5
1947	240.9
1948	138.7
1949	119.1
1950	95.17
1951	92.49
1952	86.9
1953	81.92
1954	77.53
1955	73.18
1956	68.88
1957	65.13
1958	61.92
1959	62.23
1960	53.56
1961	52.07
1971	34.6
1972	33.3
1973	32.2
1974	31.3
1975	30.4
1976	29.8
1977	29.2
1978	28.7
1979	28.1
1980	27.5
1981	26.7
1982	25.8
1983	24.8
1984	23.8
1985	22.8
1986	21.8
1987	21
1988	20.4
1989	19.9
1990	19.6
1991	19.5
1992	19.6
1993	19.9
1994	20.3
1995	20.5
1996	20.6
1997	20.4
1998	19.9
1999	19.3
2000	18.4
2001	17.6
2002	16.7
2003	15.8
2004	15.1
2005	14.5
2006	14
2007	13.4
2008	12.9
2009	12.3
2010	11.8
2011	11.2
2012	10.6
2013	10