Year	Total
1800	5.96
1801	5.96
1802	5.96
1803	5.96
1804	5.96
1805	5.96
1806	5.96
1807	5.96
1808	5.96
1809	5.96
1810	5.96
1811	5.96
1812	5.96
1813	5.96
1814	5.96
1815	5.96
1816	5.96
1817	5.96
1818	5.96
1819	5.96
1820	5.96
1821	5.96
1822	5.96
1823	5.96
1824	5.96
1825	5.96
1826	5.96
1827	5.96
1828	5.96
1829	5.96
1830	5.96
1831	5.96
1832	5.96
1833	5.96
1834	5.96
1835	5.96
1836	5.96
1837	5.96
1838	5.96
1839	5.96
1840	5.96
1841	5.96
1842	5.96
1843	5.96
1844	5.96
1845	5.96
1846	5.96
1847	5.96
1848	5.96
1849	5.96
1850	5.96
1851	5.96
1852	5.96
1853	5.96
1854	5.96
1855	5.96
1856	5.96
1857	5.96
1858	5.96
1859	5.96
1860	5.96
1861	5.96
1862	5.96
1863	5.96
1864	5.96
1865	5.96
1866	5.96
1867	5.96
1868	5.96
1869	5.96
1870	5.96
1871	5.96
1872	5.96
1873	5.96
1874	5.96
1875	5.96
1876	5.96
1877	5.96
1878	5.96
1879	5.96
1880	5.96
1881	5.96
1882	5.96
1883	5.96
1884	5.96
1885	5.96
1886	5.96
1887	5.96
1888	5.96
1889	5.96
1890	5.96
1891	5.96
1892	5.96
1893	5.96
1894	5.96
1895	5.96
1896	5.96
1897	5.96
1898	5.96
1899	5.96
1900	5.96
1901	5.96
1902	5.96
1903	5.96
1904	5.96
1905	5.96
1906	5.96
1907	5.96
1908	5.96
1909	5.96
1910	5.96
1911	5.96
1912	5.96
1913	5.96
1914	5.96
1915	5.96
1916	5.96
1917	5.96
1918	5.96
1919	5.96
1920	5.96
1921	5.96
1922	5.96
1923	5.96
1924	5.96
1925	5.96
1926	5.96
1927	5.96
1928	5.96
1929	5.96
1930	5.96
1931	5.96
1932	5.96
1933	5.96
1934	5.96
1935	5.96
1936	5.96
1937	5.96
1938	5.96
1939	5.96
1940	5.96
1941	5.96
1942	5.96
1943	5.96
1944	5.96
1945	5.96
1946	5.96
1947	5.96
1948	5.96
1949	5.96
1950	5.96
1951	5.97
1952	5.99
1953	6.01
1954	6.03
1955	6.05
1956	6.07
1957	6.09
1958	6.11
1959	6.13
1960	6.15
1961	6.17
1962	6.18
1963	6.2
1964	6.22
1965	6.24
1966	6.26
1967	6.3
1968	6.35
1969	6.4
1970	6.46
1971	6.52
1972	6.57
1973	6.61
1974	6.64
1975	6.65
1976	6.65
1977	6.62
1978	6.58
1979	6.52
1980	6.45
1981	6.36
1982	6.26
1983	6.15
1984	6.02
1985	5.89
1986	5.76
1987	5.63
1988	5.49
1989	5.36
1990	5.23
1991	5.1
1992	4.97
1993	4.84
1994	4.72
1995	4.59
1996	4.47
1997	4.35
1998	4.23
1999	4.12
2000	4.02
2001	3.93
2002	3.84
2003	3.77
2004	3.71
2005	3.67
2006	3.64
2007	3.62
2008	3.61
2009	3.61
2010	3.61
2011	3.6
2012	3.59
2013	3.56
2014	3.52
2015	3.47
2016	3.42
2017	3.35
2018	3.3