Year	Total
1800	6.93
1801	6.931
1802	6.931
1803	6.932
1804	6.933
1805	6.934
1806	6.934
1807	6.935
1808	6.936
1809	6.936
1810	6.937
1811	6.938
1812	6.939
1813	6.939
1814	6.94
1815	6.941
1816	6.942
1817	6.942
1818	6.943
1819	6.944
1820	6.944
1821	6.945
1822	6.946
1823	6.947
1824	6.947
1825	6.948
1826	6.949
1827	6.949
1828	6.95
1829	6.951
1830	6.952
1831	6.952
1832	6.953
1833	6.954
1834	6.954
1835	6.955
1836	6.956
1837	6.957
1838	6.957
1839	6.958
1840	6.959
1841	6.96
1842	6.96
1843	6.961
1844	6.962
1845	6.962
1846	6.963
1847	6.964
1848	6.965
1849	6.965
1850	6.966
1851	6.967
1852	6.967
1853	6.968
1854	6.969
1855	6.97
1856	6.97
1857	6.971
1858	6.972
1859	6.972
1860	6.973
1861	6.974
1862	6.975
1863	6.975
1864	6.976
1865	6.977
1866	6.978
1867	6.978
1868	6.979
1869	6.98
1870	6.98
1871	6.981
1872	6.982
1873	6.983
1874	6.983
1875	6.984
1876	6.985
1877	6.985
1878	6.986
1879	6.987
1880	6.988
1881	6.988
1882	6.989
1883	6.99
1884	6.99
1885	6.991
1886	6.992
1887	6.993
1888	6.993
1889	6.994
1890	6.995
1891	6.996
1892	6.996
1893	6.997
1894	6.998
1895	6.998
1896	6.999
1897	7
1898	7.001
1899	7.001
1900	7.002
1901	7.003
1902	7.003
1903	7.004
1904	7.005
1905	7.006
1906	7.006
1907	7.007
1908	7.008
1909	7.008
1910	7.009
1911	7.01
1912	7.011
1913	7.011
1914	7.012
1915	7.013
1916	7.014
1917	7.014
1918	7.015
1919	7.016
1920	7.016
1921	7.017
1922	7.018
1923	7.019
1924	7.019
1925	7.02
1926	7.016
1927	7.012
1928	7.009
1929	7.005
1930	7.001
1931	6.997
1932	6.993
1933	6.99
1934	6.986
1935	6.982
1936	6.978
1937	6.974
1938	6.971
1939	6.967
1940	6.963
1941	6.959
1942	6.955
1943	6.952
1944	6.948
1945	6.944
1946	6.94
1947	6.936
1948	6.933
1949	6.929
1950	6.925
1951	6.943
1952	6.98
1953	7.018
1954	7.058
1955	7.099
1956	7.142
1957	7.187
1958	7.231
1959	7.275
1960	7.316
1961	7.354
1962	7.385
1963	7.41
1964	7.425
1965	7.43
1966	7.422
1967	7.403
1968	7.375
1969	7.339
1970	7.301
1971	7.264
1972	7.232
1973	7.208
1974	7.192
1975	7.185
1976	7.186
1977	7.189
1978	7.194
1979	7.197
1980	7.2
1981	7.201
1982	7.203
1983	7.205
1984	7.207
1985	7.208
1986	7.206
1987	7.202
1988	7.194
1989	7.182
1990	7.165
1991	7.143
1992	7.116
1993	7.087
1994	7.054
1995	7.019
1996	6.984
1997	6.949
1998	6.913
1999	6.878
2000	6.844
2001	6.811
2002	6.778
2003	6.743
2004	6.704
2005	6.657
2006	6.598
2007	6.523
2008	6.434
2009	6.331
2010	6.218
2011	6.099
2012	5.979
2013	5.863
2014	5.753
2015	5.65
2016	5.553
2017	5.46
2018	5.367
2019	5.274
2020	5.181
2021	5.088
2022	4.995
2023	4.903
2024	4.812
2030	4.289
2040	3.561
2050	3.031
2070	2.403
2080	2.21
2099	1.993