Year	Total
1800	6.15
1801	6.15
1802	6.15
1803	6.15
1804	6.15
1805	6.15
1806	6.15
1807	6.15
1808	6.15
1809	6.15
1810	6.15
1811	6.15
1812	6.15
1813	6.15
1814	6.15
1815	6.15
1816	6.15
1817	6.15
1818	6.15
1819	6.15
1820	6.15
1821	6.15
1822	6.15
1823	6.15
1824	6.15
1825	6.15
1826	6.15
1827	6.15
1828	6.15
1829	6.15
1830	6.15
1831	6.15
1832	6.15
1833	6.15
1834	6.15
1835	6.15
1836	6.15
1837	6.15
1838	6.15
1839	6.15
1840	6.15
1841	6.15
1842	6.15
1843	6.15
1844	6.15
1845	6.15
1846	6.15
1847	6.15
1848	6.15
1849	6.15
1850	6.15
1851	6.15
1852	6.15
1853	6.15
1854	6.15
1855	6.15
1856	6.15
1857	6.15
1858	6.15
1859	6.15
1860	6.15
1861	6.15
1862	6.15
1863	6.15
1864	6.15
1865	6.15
1866	6.15
1867	6.15
1868	6.15
1869	6.15
1870	6.15
1871	6.15
1872	6.15
1873	6.15
1874	6.15
1875	6.15
1876	6.15
1877	6.15
1878	6.15
1879	6.15
1880	6.15
1881	6.15
1882	6.15
1883	6.15
1884	6.15
1885	6.15
1886	6.15
1887	6.15
1888	6.15
1889	6.15
1890	6.15
1891	6.15
1892	6.15
1893	6.15
1894	6.15
1895	6.15
1896	6.15
1897	6.15
1898	6.15
1899	6.15
1900	6.15
1901	6.15
1902	6.15
1903	6.15
1904	6.15
1905	6.15
1906	6.15
1907	6.15
1908	6.15
1909	6.15
1910	6.15
1911	6.15
1912	6.15
1913	6.15
1914	6.15
1915	6.15
1916	6.15
1917	6.15
1918	6.15
1919	6.15
1920	6.15
1921	6.15
1922	6.15
1923	6.15
1924	6.15
1925	6.15
1926	6.14
1927	6.14
1928	6.13
1929	6.12
1930	6.12
1931	6.11
1932	6.11
1933	6.1
1934	6.09
1935	6.09
1936	6.08
1937	6.07
1938	6.07
1939	6.06
1940	6.05
1941	6.04
1942	6.04
1943	6.03
1944	6.02
1945	6.02
1946	6.01
1947	6
1948	5.99
1949	5.98
1950	5.98
1951	5.98
1952	5.97
1953	5.97
1954	5.97
1955	5.97
1956	5.97
1957	5.97
1958	5.96
1959	5.96
1960	5.96
1961	5.96
1962	5.96
1963	5.96
1964	5.97
1965	5.97
1966	5.96
1967	5.96
1968	5.95
1969	5.93
1970	5.92
1971	5.9
1972	5.88
1973	5.87
1974	5.85
1975	5.84
1976	5.82
1977	5.8
1978	5.78
1979	5.76
1980	5.73
1981	5.69
1982	5.65
1983	5.6
1984	5.55
1985	5.49
1986	5.43
1987	5.37
1988	5.31
1989	5.24
1990	5.17
1991	5.1
1992	5.02
1993	4.93
1994	4.83
1995	4.72
1996	4.6
1997	4.47
1998	4.33
1999	4.18
2000	4.03
2001	3.88
2002	3.72
2003	3.58
2004	3.43
2005	3.29
2006	3.15
2007	3.01
2008	2.87
2009	2.74
2010	2.61
2011	2.49
2012	2.38
2013	2.29
2014	2.22
2015	2.16
2016	2.12
2017	2.08
2018	2.05