Year	Total
1800	6.94
1801	6.94
1802	6.94
1803	6.94
1804	6.94
1805	6.94
1806	6.94
1807	6.94
1808	6.94
1809	6.94
1810	6.94
1811	6.94
1812	6.94
1813	6.94
1814	6.94
1815	6.94
1816	6.94
1817	6.94
1818	6.94
1819	6.94
1820	6.94
1821	6.94
1822	6.94
1823	6.94
1824	6.94
1825	6.94
1826	6.94
1827	6.94
1828	6.94
1829	6.94
1830	6.94
1831	6.94
1832	6.94
1833	6.94
1834	6.94
1835	6.94
1836	6.94
1837	6.94
1838	6.94
1839	6.94
1840	6.94
1841	6.94
1842	6.94
1843	6.94
1844	6.94
1845	6.94
1846	6.94
1847	6.94
1848	6.94
1849	6.94
1850	6.94
1851	6.94
1852	6.94
1853	6.94
1854	6.94
1855	6.94
1856	6.94
1857	6.94
1858	6.94
1859	6.94
1860	6.94
1861	6.94
1862	6.94
1863	6.94
1864	6.94
1865	6.94
1866	6.94
1867	6.94
1868	6.94
1869	6.94
1870	6.94
1871	6.94
1872	6.94
1873	6.94
1874	6.94
1875	6.94
1876	6.94
1877	6.94
1878	6.94
1879	6.94
1880	6.94
1881	6.94
1882	6.94
1883	6.94
1884	6.94
1885	6.94
1886	6.94
1887	6.94
1888	6.94
1889	6.94
1890	6.94
1891	6.94
1892	6.94
1893	6.94
1894	6.94
1895	6.94
1896	6.94
1897	6.94
1898	6.94
1899	6.94
1900	6.94
1901	6.94
1902	6.94
1903	6.94
1904	6.94
1905	6.94
1906	6.94
1907	6.94
1908	6.94
1909	6.94
1910	6.94
1911	6.94
1912	6.94
1913	6.94
1914	6.94
1915	6.94
1916	6.94
1917	6.94
1918	6.94
1919	6.94
1920	6.94
1921	6.94
1922	6.94
1923	6.94
1924	6.94
1925	6.94
1926	6.94
1927	6.94
1928	6.94
1929	6.94
1930	6.94
1931	6.94
1932	6.94
1933	6.94
1934	6.94
1935	6.94
1936	6.94
1937	6.94
1938	6.94
1939	6.94
1940	6.94
1941	6.94
1942	6.94
1943	6.94
1944	6.94
1945	6.94
1946	6.94
1947	6.94
1948	6.94
1949	6.94
1950	6.94
1951	6.95
1952	6.97
1953	6.98
1954	6.99
1955	6.99
1956	6.98
1957	6.98
1958	6.96
1959	6.95
1960	6.93
1961	6.91
1962	6.89
1963	6.88
1964	6.86
1965	6.84
1966	6.82
1967	6.79
1968	6.76
1969	6.71
1970	6.66
1971	6.58
1972	6.48
1973	6.37
1974	6.25
1975	6.11
1976	5.97
1977	5.84
1978	5.72
1979	5.6
1980	5.51
1981	5.42
1982	5.35
1983	5.28
1984	5.22
1985	5.14
1986	5.05
1987	4.93
1988	4.8
1989	4.64
1990	4.45
1991	4.25
1992	4.04
1993	3.83
1994	3.62
1995	3.42
1996	3.23
1997	3.06
1998	2.91
1999	2.77
2000	2.64
2001	2.53
2002	2.43
2003	2.33
2004	2.24
2005	2.15
2006	2.07
2007	2.01
2008	1.95
2009	1.9
2010	1.87
2011	1.84
2012	1.82
2013	1.8
2014	1.78
2015	1.77
2016	1.75
2017	1.73
2018	1.72