Year	Total
1800	6.03
1801	6.03
1802	6.03
1803	6.03
1804	6.03
1805	6.03
1806	6.03
1807	6.03
1808	6.03
1809	6.03
1810	6.03
1811	6.03
1812	6.03
1813	6.03
1814	6.03
1815	6.03
1816	6.03
1817	6.03
1818	6.03
1819	6.03
1820	6.03
1821	6.03
1822	6.03
1823	6.03
1824	6.03
1825	6.03
1826	6.03
1827	6.03
1828	6.03
1829	6.03
1830	6.03
1831	6.03
1832	6.03
1833	6.03
1834	6.03
1835	6.03
1836	6.03
1837	6.03
1838	6.03
1839	6.03
1840	6.03
1841	6.03
1842	6.03
1843	6.03
1844	6.03
1845	6.03
1846	6.03
1847	6.03
1848	6.03
1849	6.03
1850	6.03
1851	6.03
1852	6.03
1853	6.03
1854	6.03
1855	6.03
1856	6.03
1857	6.03
1858	6.03
1859	6.03
1860	6.03
1861	6.03
1862	6.03
1863	6.03
1864	6.03
1865	6.03
1866	6.03
1867	6.03
1868	6.03
1869	6.03
1870	6.03
1871	6.03
1872	6.03
1873	6.03
1874	6.03
1875	6.03
1876	5.96
1877	5.88
1878	5.81
1879	5.73
1880	5.66
1881	5.58
1882	5.51
1883	5.44
1884	5.36
1885	5.29
1886	5.21
1887	5.14
1888	5.07
1889	4.99
1890	4.92
1891	4.84
1892	4.77
1893	4.69
1894	4.62
1895	4.55
1896	4.47
1897	4.4
1898	4.32
1899	4.25
1900	4.17
1901	4.1
1902	4.07
1903	4.03
1904	4
1905	3.97
1906	4.03
1907	4.1
1908	4.17
1909	4.23
1910	4.3
1911	4.36
1912	4.42
1913	4.48
1914	4.54
1915	4.6
1916	4.48
1917	4.36
1918	4.25
1919	4.13
1920	4.01
1921	3.9
1922	3.78
1923	3.66
1924	3.55
1925	3.43
1926	3.6
1927	3.78
1928	3.95
1929	4.13
1930	4.3
1931	4.31
1932	4.31
1933	4.32
1934	4.32
1935	4.33
1936	4.35
1937	4.37
1938	4.39
1939	4.41
1940	4.44
1941	4.37
1942	4.3
1943	4.23
1944	4.16
1945	4.09
1946	4.04
1947	3.99
1948	3.95
1949	3.9
1950	3.85
1951	3.81
1952	3.73
1953	3.66
1954	3.61
1955	3.57
1956	3.55
1957	3.53
1958	3.52
1959	3.51
1960	3.5
1961	3.47
1962	3.42
1963	3.35
1964	3.25
1965	3.13
1966	3.01
1967	2.89
1968	2.78
1969	2.69
1970	2.61
1971	2.55
1972	2.49
1973	2.44
1974	2.39
1975	2.35
1976	2.32
1977	2.31
1978	2.31
1979	2.33
1980	2.35
1981	2.39
1982	2.42
1983	2.44
1984	2.45
1985	2.46
1986	2.46
1987	2.45
1988	2.44
1989	2.43
1990	2.41
1991	2.38
1992	2.34
1993	2.28
1994	2.21
1995	2.12
1996	2.04
1997	1.95
1998	1.86
1999	1.78
2000	1.72
2001	1.66
2002	1.61
2003	1.58
2004	1.55
2005	1.52
2006	1.5
2007	1.48
2008	1.46
2009	1.44
2010	1.42
2011	1.41
2012	1.39
2013	1.37
2014	1.36
2015	1.35
2016	1.34
2017	1.34
2018	1.34