Year	Total
1800	5.01
1801	5.01
1802	5.01
1803	5.01
1804	5.01
1805	5.01
1806	5.01
1807	5.01
1808	5.01
1809	5.01
1810	5.01
1811	5.01
1812	5.01
1813	5.01
1814	5.01
1815	5.01
1816	5.01
1817	5.01
1818	5.01
1819	5.01
1820	5.01
1821	5.01
1822	5.01
1823	5.01
1824	5.01
1825	5.01
1826	5.01
1827	5.01
1828	5.01
1829	5.01
1830	5.01
1831	5.01
1832	5.01
1833	5.01
1834	5.01
1835	5.01
1836	5.01
1837	5.01
1838	5.01
1839	5.01
1840	5.01
1841	5.01
1842	5.01
1843	5.01
1844	5.01
1845	5.01
1846	5.01
1847	5.01
1848	5.01
1849	5.01
1850	5.01
1851	5.01
1852	5.01
1853	5.01
1854	5.01
1855	5.01
1856	5.01
1857	5.01
1858	5.01
1859	5.01
1860	5.01
1861	5.01
1862	5.01
1863	5.01
1864	5.01
1865	5.01
1866	5.01
1867	5.01
1868	5.01
1869	5.01
1870	5.01
1871	5.01
1872	5.01
1873	5.01
1874	5.01
1875	5.01
1876	5.01
1877	5.01
1878	5.01
1879	5.01
1880	5.01
1881	4.93
1882	4.85
1883	4.77
1884	4.69
1885	4.61
1886	4.53
1887	4.45
1888	4.36
1889	4.28
1890	4.2
1891	4.12
1892	4.21
1893	4.3
1894	4.39
1895	4.48
1896	4.72
1897	4.96
1898	5.2
1899	5.45
1900	5.69
1901	5.39
1902	5.1
1903	5.25
1904	5.39
1905	5.54
1906	5.69
1907	5.57
1908	5.45
1909	5.33
1910	5.21
1911	5.09
1912	4.98
1913	4.82
1914	4.67
1915	4.52
1916	4.37
1917	4.22
1918	4.36
1919	4.5
1920	4.63
1921	4.77
1922	4.91
1923	4.93
1924	4.95
1925	4.97
1926	4.99
1927	5.01
1928	5.01
1929	5.01
1930	5.01
1931	5.01
1932	5.01
1933	5.01
1934	5.02
1935	5.03
1936	5.03
1937	5.04
1938	5.11
1939	5.18
1940	5.26
1941	5.33
1942	5.41
1943	5.41
1944	5.42
1945	5.43
1946	5.44
1947	5.45
1948	5.46
1949	5.47
1950	5.48
1951	5.6
1952	5.8
1953	5.97
1954	6.1
1955	6.21
1956	6.29
1957	6.34
1958	6.37
1959	6.38
1960	6.37
1961	6.31
1962	6.23
1963	6.14
1964	6.05
1965	5.96
1966	5.86
1967	5.76
1968	5.64
1969	5.52
1970	5.38
1971	5.23
1972	5.06
1973	4.88
1974	4.69
1975	4.5
1976	4.33
1977	4.17
1978	4.03
1979	3.92
1980	3.82
1981	3.73
1982	3.64
1983	3.55
1984	3.45
1985	3.35
1986	3.26
1987	3.19
1988	3.13
1989	3.09
1990	3.07
1991	3.06
1992	3.07
1993	3.07
1994	3.07
1995	3.07
1996	3.07
1997	3.06
1998	3.05
1999	3.04
2000	3.02
2001	2.99
2002	2.96
2003	2.92
2004	2.88
2005	2.84
2006	2.8
2007	2.76
2008	2.72
2009	2.68
2010	2.66
2011	2.63
2012	2.61
2013	2.58
2014	2.56
2015	2.53
2016	2.51
2017	2.49
2018	2.46