Year	Total
1800	7
1801	7
1802	7
1803	7
1804	7
1805	7
1806	7
1807	7
1808	7
1809	7
1810	7
1811	7
1812	7
1813	7
1814	7
1815	7
1816	7
1817	7
1818	7
1819	7
1820	7
1821	7
1822	7
1823	7
1824	7
1825	7
1826	7
1827	7
1828	7
1829	7
1830	7
1831	7
1832	7
1833	7
1834	7
1835	7
1836	7
1837	7
1838	7
1839	7
1840	7
1841	7
1842	7
1843	7
1844	7
1845	7
1846	7
1847	7
1848	7
1849	7
1850	7
1851	7
1852	7
1853	7
1854	7
1855	7
1856	7
1857	7
1858	7
1859	7
1860	7
1861	7
1862	7
1863	7
1864	7
1865	7
1866	7
1867	7
1868	7
1869	7
1870	7
1871	7
1872	7
1873	7
1874	7
1875	7
1876	7
1877	7
1878	7
1879	7
1880	7
1881	6.946
1882	6.892
1883	6.838
1884	6.784
1885	6.73
1886	6.676
1887	6.622
1888	6.569
1889	6.515
1890	6.461
1891	6.407
1892	6.353
1893	6.299
1894	6.245
1895	6.191
1896	6.137
1897	6.083
1898	6.051
1899	6.02
1900	5.988
1901	5.956
1902	5.924
1903	5.893
1904	5.861
1905	5.829
1906	5.797
1907	5.766
1908	5.734
1909	5.702
1910	5.67
1911	5.639
1912	5.607
1913	5.575
1914	5.544
1915	5.512
1916	5.48
1917	5.448
1918	5.417
1919	5.385
1920	5.353
1921	5.321
1922	5.29
1923	5.258
1924	5.226
1925	5.194
1926	5.163
1927	5.05
1928	4.938
1929	4.826
1930	4.714
1931	4.601
1932	4.489
1933	4.377
1934	4.265
1935	4.152
1936	4.04
1937	3.928
1938	3.816
1939	3.703
1940	3.591
1941	3.485
1942	3.379
1943	3.273
1944	3.167
1945	3.061
1946	2.955
1947	2.849
1948	2.743
1949	2.637
1950	2.531
1951	2.553
1952	2.595
1953	2.632
1954	2.665
1955	2.693
1956	2.716
1957	2.734
1958	2.746
1959	2.75
1960	2.743
1961	2.726
1962	2.695
1963	2.653
1964	2.601
1965	2.543
1966	2.483
1967	2.427
1968	2.378
1969	2.337
1970	2.304
1971	2.275
1972	2.248
1973	2.22
1974	2.19
1975	2.16
1976	2.132
1977	2.11
1978	2.094
1979	2.084
1980	2.081
1981	2.084
1982	2.09
1983	2.096
1984	2.099
1985	2.094
1986	2.078
1987	2.05
1988	2.008
1989	1.953
1990	1.885
1991	1.807
1992	1.722
1993	1.635
1994	1.549
1995	1.47
1996	1.399
1997	1.338
1998	1.289
1999	1.252
2000	1.23
2001	1.224
2002	1.232
2003	1.252
2004	1.281
2005	1.315
2006	1.351
2007	1.386
2008	1.416
2009	1.441
2010	1.46
2011	1.473
2012	1.484
2013	1.494
2014	1.504
2015	1.514
2016	1.525
2017	1.536
2018	1.546
2019	1.556
2020	1.566
2021	1.576
2022	1.585
2023	1.594
2024	1.603
2030	1.65
2040	1.712
2050	1.756
2070	1.814
2080	1.833
2099	1.857