Year	Total
1800	6.78
1801	6.78
1802	6.78
1803	6.78
1804	6.78
1805	6.78
1806	6.78
1807	6.78
1808	6.78
1809	6.78
1810	6.78
1811	6.78
1812	6.78
1813	6.78
1814	6.78
1815	6.78
1816	6.78
1817	6.78
1818	6.78
1819	6.78
1820	6.78
1821	6.78
1822	6.78
1823	6.78
1824	6.78
1825	6.78
1826	6.78
1827	6.78
1828	6.78
1829	6.78
1830	6.78
1831	6.78
1832	6.78
1833	6.78
1834	6.78
1835	6.78
1836	6.78
1837	6.78
1838	6.78
1839	6.78
1840	6.78
1841	6.78
1842	6.78
1843	6.78
1844	6.78
1845	6.78
1846	6.78
1847	6.78
1848	6.78
1849	6.78
1850	6.78
1851	6.78
1852	6.78
1853	6.78
1854	6.78
1855	6.78
1856	6.78
1857	6.78
1858	6.78
1859	6.78
1860	6.78
1861	6.78
1862	6.78
1863	6.78
1864	6.78
1865	6.78
1866	6.78
1867	6.78
1868	6.78
1869	6.78
1870	6.78
1871	6.78
1872	6.78
1873	6.78
1874	6.78
1875	6.78
1876	6.78
1877	6.78
1878	6.78
1879	6.78
1880	6.78
1881	6.78
1882	6.78
1883	6.78
1884	6.78
1885	6.78
1886	6.78
1887	6.78
1888	6.78
1889	6.78
1890	6.78
1891	6.78
1892	6.78
1893	6.78
1894	6.78
1895	6.78
1896	6.78
1897	6.78
1898	6.78
1899	6.78
1900	6.78
1901	6.78
1902	6.78
1903	6.78
1904	6.78
1905	6.78
1906	6.78
1907	6.78
1908	6.78
1909	6.78
1910	6.78
1911	6.78
1912	6.78
1913	6.78
1914	6.78
1915	6.78
1916	6.78
1917	6.78
1918	6.78
1919	6.78
1920	6.78
1921	6.78
1922	6.78
1923	6.78
1924	6.78
1925	6.78
1926	6.78
1927	6.78
1928	6.781
1929	6.781
1930	6.781
1931	6.781
1932	6.781
1933	6.782
1934	6.782
1935	6.782
1936	6.782
1937	6.782
1938	6.783
1939	6.783
1940	6.783
1941	6.783
1942	6.783
1943	6.784
1944	6.784
1945	6.784
1946	6.784
1947	6.784
1948	6.785
1949	6.785
1950	6.785
1951	6.782
1952	6.779
1953	6.781
1954	6.787
1955	6.798
1956	6.812
1957	6.832
1958	6.855
1959	6.882
1960	6.913
1961	6.946
1962	6.983
1963	7.021
1964	7.06
1965	7.101
1966	7.141
1967	7.182
1968	7.222
1969	7.263
1970	7.304
1971	7.346
1972	7.389
1973	7.433
1974	7.477
1975	7.518
1976	7.555
1977	7.584
1978	7.605
1979	7.617
1980	7.621
1981	7.619
1982	7.613
1983	7.601
1984	7.583
1985	7.549
1986	7.49
1987	7.402
1988	7.287
1989	7.148
1990	6.997
1991	6.85
1992	6.719
1993	6.614
1994	6.536
1995	6.483
1996	6.446
1997	6.411
1998	6.369
1999	6.317
2000	6.254
2001	6.186
2002	6.119
2003	6.058
2004	6.002
2005	5.95
2006	5.899
2007	5.843
2008	5.781
2009	5.712
2010	5.636
2011	5.554
2012	5.471
2013	5.389
2014	5.308
2015	5.231
2016	5.156
2017	5.083
2018	5.012
2019	4.942
2020	4.873
2021	4.805
2022	4.739
2023	4.673
2024	4.609
2030	4.25
2040	3.753
2050	3.358
2070	2.793
2080	2.58
2099	2.257