Year	Total
1800	4.037
1801	4.042
1802	4.047
1803	4.053
1804	4.058
1805	4.064
1806	4.069
1807	4.074
1808	4.08
1809	4.085
1810	4.09
1811	4.099
1812	4.109
1813	4.117
1814	4.127
1815	4.136
1816	4.144
1817	4.154
1818	4.162
1819	4.171
1820	4.181
1821	4.189
1822	4.199
1823	4.207
1824	4.216
1825	4.226
1826	4.161
1827	4.096
1828	4.031
1829	3.966
1830	3.901
1831	3.922
1832	3.942
1833	3.962
1834	3.982
1835	4.003
1836	4.023
1837	4.043
1838	4.064
1839	4.084
1840	4.104
1841	4.118
1842	4.132
1843	4.146
1844	4.16
1845	4.174
1846	4.188
1847	4.202
1848	4.216
1849	4.23
1850	4.244
1851	4.06
1852	4.477
1853	4.269
1854	4.415
1855	4.306
1856	4.369
1857	4.441
1858	4.481
1859	4.531
1860	4.401
1861	4.272
1862	4.165
1863	4.174
1864	4.063
1865	4.206
1866	4.32
1867	4.086
1868	4.182
1869	3.959
1870	4.097
1871	4.064
1872	4.094
1873	4.155
1874	4.166
1875	4.306
1876	4.404
1877	4.355
1878	4.265
1879	4.302
1880	4.278
1881	4.341
1882	4.364
1883	4.29
1884	4.498
1885	4.387
1886	4.371
1887	4.285
1888	4.248
1889	4.21
1890	4.112
1891	4.178
1892	3.999
1893	4.156
1894	4.102
1895	4.085
1896	4.114
1897	4.017
1898	4.081
1899	4.009
1900	4.074
1901	4.139
1902	4.05
1903	3.96
1904	3.974
1905	3.87
1906	3.866
1907	3.811
1908	3.831
1909	3.779
1910	3.674
1911	3.599
1912	3.583
1913	3.427
1914	3.416
1915	3.226
1916	3.229
1917	3.109
1918	3.163
1919	2.959
1920	3.291
1921	3.111
1922	2.87
1923	2.856
1924	2.775
1925	2.66
1926	2.577
1927	2.443
1928	2.431
1929	2.295
1930	2.299
1931	2.203
1932	2.187
1933	2.095
1934	2.147
1935	2.124
1936	2.142
1937	2.156
1938	2.179
1939	2.156
1940	2.216
1941	2.242
1942	2.496
1943	2.647
1944	2.838
1945	2.977
1946	3.016
1947	2.898
1948	2.709
1949	2.572
1950	2.576
1951	2.502
1952	2.535
1953	2.595
1954	2.542
1955	2.576
1956	2.59
1957	2.556
1958	2.535
1959	2.494
1960	2.543
1961	2.547
1962	2.544
1963	2.642
1964	2.602
1965	2.61
1966	2.615
1967	2.35
1968	2.117
1969	2
1970	1.95
1971	2.043
1972	2.03
1973	1.917
1974	1.896
1975	1.919
1976	1.747
1977	1.66
1978	1.668
1979	1.601
1980	1.546
1981	1.437
1982	1.427
1983	1.377
1984	1.4
1985	1.447
1986	1.48
1987	1.496
1988	1.559
1989	1.62
1990	1.668
1991	1.683
1992	1.764
1993	1.749
1994	1.806
1995	1.807
1996	1.747
1997	1.752
1998	1.724
1999	1.735
2000	1.771
2001	1.747
2002	1.723
2003	1.758
2004	1.784
2005	1.802
2006	1.85
2007	1.846
2008	1.892
2009	1.842
2010	1.875
2011	1.756
2012	1.733
2013	1.88
2014	1.882
2015	1.885
2016	1.888
2017	1.891
2018	1.894
2019	1.896
2020	1.899
2021	1.901
2022	1.904
2023	1.906
2024	1.908
2030	1.919
2040	1.931
2050	1.939
2070	1.949
2080	1.951
2099	1.953