Year	Total
1800	7.03
1801	7.03
1802	7.029
1803	7.029
1804	7.028
1805	7.028
1806	7.027
1807	7.027
1808	7.026
1809	7.026
1810	7.025
1811	7.025
1812	7.024
1813	7.024
1814	7.023
1815	7.023
1816	7.022
1817	7.022
1818	7.021
1819	7.021
1820	7.02
1821	7.02
1822	7.019
1823	7.019
1824	7.018
1825	7.018
1826	7.018
1827	7.017
1828	7.017
1829	7.016
1830	7.016
1831	7.015
1832	7.015
1833	7.014
1834	7.014
1835	7.013
1836	7.013
1837	7.012
1838	7.012
1839	7.011
1840	7.011
1841	7.01
1842	7.01
1843	7.009
1844	7.009
1845	7.008
1846	7.008
1847	7.007
1848	7.007
1849	7.006
1850	7.006
1851	7.006
1852	7.005
1853	7.005
1854	7.004
1855	7.004
1856	7.003
1857	7.003
1858	7.002
1859	7.002
1860	7.001
1861	7.001
1862	7
1863	7
1864	6.999
1865	6.999
1866	6.998
1867	6.998
1868	6.997
1869	6.997
1870	6.996
1871	6.996
1872	6.995
1873	6.995
1874	6.994
1875	6.994
1876	6.994
1877	6.993
1878	6.993
1879	6.992
1880	6.992
1881	6.991
1882	6.991
1883	6.99
1884	6.99
1885	6.989
1886	6.989
1887	6.988
1888	6.988
1889	6.987
1890	6.987
1891	6.986
1892	6.986
1893	6.985
1894	6.985
1895	6.984
1896	6.984
1897	6.983
1898	6.983
1899	6.982
1900	6.982
1901	6.982
1902	6.981
1903	6.981
1904	6.98
1905	6.98
1906	6.979
1907	6.979
1908	6.978
1909	6.978
1910	6.977
1911	6.977
1912	6.976
1913	6.976
1914	6.975
1915	6.975
1916	6.974
1917	6.974
1918	6.973
1919	6.973
1920	6.972
1921	6.972
1922	6.971
1923	6.971
1924	6.97
1925	6.97
1926	6.972
1927	6.975
1928	6.977
1929	6.98
1930	6.982
1931	6.985
1932	6.987
1933	6.99
1934	6.992
1935	6.994
1936	6.997
1937	6.999
1938	7.002
1939	7.004
1940	7.007
1941	7.009
1942	7.011
1943	7.014
1944	7.016
1945	7.019
1946	7.021
1947	7.024
1948	7.026
1949	7.029
1950	7.031
1951	7.009
1952	6.973
1953	6.949
1954	6.937
1955	6.938
1956	6.95
1957	6.974
1958	7.007
1959	7.047
1960	7.09
1961	7.132
1962	7.168
1963	7.19
1964	7.192
1965	7.165
1966	7.101
1967	6.998
1968	6.86
1969	6.69
1970	6.498
1971	6.293
1972	6.089
1973	5.895
1974	5.716
1975	5.556
1976	5.414
1977	5.283
1978	5.157
1979	5.036
1980	4.917
1981	4.802
1982	4.69
1983	4.581
1984	4.472
1985	4.362
1986	4.248
1987	4.128
1988	4.002
1989	3.872
1990	3.738
1991	3.601
1992	3.466
1993	3.335
1994	3.212
1995	3.1
1996	3.005
1997	2.926
1998	2.862
1999	2.81
2000	2.765
2001	2.718
2002	2.665
2003	2.602
2004	2.529
2005	2.449
2006	2.367
2007	2.292
2008	2.229
2009	2.179
2010	2.142
2011	2.115
2012	2.094
2013	2.075
2014	2.054
2015	2.033
2016	2.01
2017	1.987
2018	1.965
2019	1.944
2020	1.924
2021	1.905
2022	1.887
2023	1.87
2024	1.854
2030	1.775
2040	1.702
2050	1.692
2070	1.739
2080	1.769
2099	1.815