Year	Total
1800	6.32
1801	6.32
1802	6.32
1803	6.32
1804	6.32
1805	6.32
1806	6.32
1807	6.32
1808	6.32
1809	6.32
1810	6.32
1811	6.32
1812	6.32
1813	6.32
1814	6.32
1815	6.32
1816	6.32
1817	6.32
1818	6.32
1819	6.32
1820	6.32
1821	6.32
1822	6.32
1823	6.32
1824	6.32
1825	6.32
1826	6.32
1827	6.32
1828	6.32
1829	6.32
1830	6.32
1831	6.32
1832	6.32
1833	6.32
1834	6.32
1835	6.32
1836	6.32
1837	6.32
1838	6.32
1839	6.32
1840	6.32
1841	6.32
1842	6.32
1843	6.32
1844	6.32
1845	6.32
1846	6.32
1847	6.32
1848	6.32
1849	6.32
1850	6.32
1851	6.32
1852	6.32
1853	6.32
1854	6.32
1855	6.32
1856	6.32
1857	6.32
1858	6.32
1859	6.32
1860	6.32
1861	6.32
1862	6.32
1863	6.32
1864	6.32
1865	6.32
1866	6.32
1867	6.32
1868	6.32
1869	6.32
1870	6.32
1871	6.32
1872	6.32
1873	6.32
1874	6.32
1875	6.32
1876	6.32
1877	6.32
1878	6.32
1879	6.32
1880	6.32
1881	6.32
1882	6.32
1883	6.32
1884	6.32
1885	6.32
1886	6.32
1887	6.32
1888	6.32
1889	6.32
1890	6.32
1891	6.32
1892	6.32
1893	6.32
1894	6.32
1895	6.32
1896	6.32
1897	6.32
1898	6.32
1899	6.32
1900	6.32
1901	6.32
1902	6.32
1903	6.32
1904	6.32
1905	6.32
1906	6.32
1907	6.32
1908	6.32
1909	6.32
1910	6.32
1911	6.32
1912	6.32
1913	6.32
1914	6.32
1915	6.32
1916	6.32
1917	6.32
1918	6.32
1919	6.32
1920	6.32
1921	6.32
1922	6.32
1923	6.32
1924	6.32
1925	6.32
1926	6.32
1927	6.32
1928	6.32
1929	6.32
1930	6.32
1931	6.32
1932	6.32
1933	6.32
1934	6.32
1935	6.32
1936	6.32
1937	6.32
1938	6.32
1939	6.32
1940	6.32
1941	6.32
1942	6.32
1943	6.32
1944	6.32
1945	6.32
1946	6.32
1947	6.32
1948	6.32
1949	6.32
1950	6.32
1951	6.32
1952	6.33
1953	6.35
1954	6.36
1955	6.38
1956	6.4
1957	6.42
1958	6.44
1959	6.46
1960	6.48
1961	6.5
1962	6.52
1963	6.54
1964	6.56
1965	6.58
1966	6.59
1967	6.61
1968	6.62
1969	6.62
1970	6.62
1971	6.61
1972	6.6
1973	6.57
1974	6.53
1975	6.47
1976	6.39
1977	6.28
1978	6.14
1979	5.99
1980	5.81
1981	5.63
1982	5.45
1983	5.27
1984	5.1
1985	4.95
1986	4.8
1987	4.67
1988	4.54
1989	4.41
1990	4.29
1991	4.17
1992	4.05
1993	3.93
1994	3.82
1995	3.7
1996	3.57
1997	3.45
1998	3.33
1999	3.21
2000	3.1
2001	2.99
2002	2.89
2003	2.8
2004	2.72
2005	2.66
2006	2.61
2007	2.58
2008	2.56
2009	2.56
2010	2.57
2011	2.57
2012	2.57
2013	2.57
2014	2.55
2015	2.52
2016	2.49
2017	2.45
2018	2.41