Year	Total
1800	6.64
1801	6.64
1802	6.64
1803	6.64
1804	6.64
1805	6.64
1806	6.64
1807	6.64
1808	6.64
1809	6.64
1810	6.64
1811	6.64
1812	6.64
1813	6.64
1814	6.64
1815	6.64
1816	6.64
1817	6.64
1818	6.64
1819	6.64
1820	6.64
1821	6.64
1822	6.64
1823	6.64
1824	6.64
1825	6.64
1826	6.64
1827	6.64
1828	6.64
1829	6.64
1830	6.64
1831	6.64
1832	6.64
1833	6.64
1834	6.64
1835	6.64
1836	6.64
1837	6.64
1838	6.64
1839	6.64
1840	6.64
1841	6.64
1842	6.64
1843	6.64
1844	6.64
1845	6.64
1846	6.64
1847	6.64
1848	6.64
1849	6.64
1850	6.64
1851	6.64
1852	6.64
1853	6.64
1854	6.64
1855	6.64
1856	6.64
1857	6.64
1858	6.64
1859	6.64
1860	6.64
1861	6.64
1862	6.64
1863	6.64
1864	6.64
1865	6.64
1866	6.64
1867	6.64
1868	6.64
1869	6.64
1870	6.64
1871	6.64
1872	6.64
1873	6.64
1874	6.64
1875	6.64
1876	6.64
1877	6.64
1878	6.64
1879	6.64
1880	6.64
1881	6.64
1882	6.64
1883	6.64
1884	6.64
1885	6.64
1886	6.64
1887	6.64
1888	6.64
1889	6.64
1890	6.64
1891	6.64
1892	6.64
1893	6.64
1894	6.64
1895	6.64
1896	6.64
1897	6.64
1898	6.64
1899	6.64
1900	6.64
1901	6.64
1902	6.64
1903	6.64
1904	6.64
1905	6.64
1906	6.64
1907	6.64
1908	6.64
1909	6.64
1910	6.64
1911	6.64
1912	6.64
1913	6.64
1914	6.64
1915	6.64
1916	6.64
1917	6.64
1918	6.64
1919	6.64
1920	6.64
1921	6.64
1922	6.64
1923	6.64
1924	6.64
1925	6.64
1926	6.64
1927	6.64
1928	6.64
1929	6.65
1930	6.65
1931	6.65
1932	6.65
1933	6.65
1934	6.65
1935	6.65
1936	6.66
1937	6.66
1938	6.66
1939	6.66
1940	6.66
1941	6.66
1942	6.66
1943	6.67
1944	6.67
1945	6.67
1946	6.67
1947	6.67
1948	6.67
1949	6.67
1950	6.68
1951	6.67
1952	6.65
1953	6.64
1954	6.64
1955	6.63
1956	6.64
1957	6.65
1958	6.66
1959	6.67
1960	6.69
1961	6.71
1962	6.74
1963	6.76
1964	6.79
1965	6.81
1966	6.83
1967	6.85
1968	6.87
1969	6.88
1970	6.89
1971	6.9
1972	6.91
1973	6.92
1974	6.93
1975	6.93
1976	6.93
1977	6.91
1978	6.9
1979	6.87
1980	6.85
1981	6.83
1982	6.81
1983	6.81
1984	6.81
1985	6.81
1986	6.82
1987	6.82
1988	6.81
1989	6.79
1990	6.76
1991	6.73
1992	6.69
1993	6.64
1994	6.6
1995	6.55
1996	6.5
1997	6.44
1998	6.38
1999	6.3
2000	6.22
2001	6.14
2002	6.05
2003	5.97
2004	5.89
2005	5.8
2006	5.72
2007	5.64
2008	5.55
2009	5.47
2010	5.38
2011	5.29
2012	5.2
2013	5.11
2014	5.02
2015	4.94
2016	4.86
2017	4.77
2018	4.7