Year	Total
1800	5.78
1801	5.78
1802	5.78
1803	5.78
1804	5.78
1805	5.78
1806	5.78
1807	5.78
1808	5.78
1809	5.78
1810	5.78
1811	5.78
1812	5.78
1813	5.78
1814	5.78
1815	5.78
1816	5.78
1817	5.78
1818	5.78
1819	5.78
1820	5.78
1821	5.78
1822	5.78
1823	5.78
1824	5.78
1825	5.78
1826	5.78
1827	5.78
1828	5.78
1829	5.78
1830	5.78
1831	5.78
1832	5.78
1833	5.78
1834	5.78
1835	5.78
1836	5.78
1837	5.78
1838	5.78
1839	5.78
1840	5.78
1841	5.78
1842	5.78
1843	5.78
1844	5.78
1845	5.78
1846	5.78
1847	5.78
1848	5.78
1849	5.78
1850	5.78
1851	5.78
1852	5.78
1853	5.78
1854	5.78
1855	5.78
1856	5.78
1857	5.78
1858	5.78
1859	5.78
1860	5.78
1861	5.78
1862	5.78
1863	5.78
1864	5.78
1865	5.78
1866	5.78
1867	5.78
1868	5.78
1869	5.78
1870	5.78
1871	5.78
1872	5.78
1873	5.78
1874	5.78
1875	5.78
1876	5.78
1877	5.78
1878	5.78
1879	5.78
1880	5.78
1881	5.78
1882	5.78
1883	5.78
1884	5.78
1885	5.78
1886	5.78
1887	5.78
1888	5.78
1889	5.78
1890	5.78
1891	5.58
1892	5.39
1893	5.19
1894	4.99
1895	4.8
1896	4.6
1897	4.4
1898	4.21
1899	4.01
1900	4.55
1901	5.09
1902	5.63
1903	5.67
1904	5.7
1905	5.74
1906	5.78
1907	5.82
1908	5.82
1909	5.81
1910	5.81
1911	5.81
1912	5.8
1913	5.8
1914	5.8
1915	5.79
1916	5.79
1917	5.79
1918	5.78
1919	5.78
1920	5.67
1921	5.57
1922	5.46
1923	5.35
1924	5.25
1925	5.14
1926	5.03
1927	4.93
1928	4.82
1929	4.71
1930	4.61
1931	4.5
1932	4.46
1933	4.42
1934	4.38
1935	4.33
1936	4.29
1937	4.25
1938	4.21
1939	4.17
1940	4.13
1941	4.08
1942	4.04
1943	4
1944	4.11
1945	4.22
1946	4.32
1947	4.43
1948	4.54
1949	4.65
1950	4.76
1951	4.56
1952	4.22
1953	3.96
1954	3.78
1955	3.68
1956	3.67
1957	3.72
1958	3.84
1959	4
1960	4.18
1961	4.36
1962	4.51
1963	4.61
1964	4.64
1965	4.62
1966	4.54
1967	4.43
1968	4.31
1969	4.18
1970	4.03
1971	3.86
1972	3.65
1973	3.4
1974	3.13
1975	2.84
1976	2.57
1977	2.33
1978	2.13
1979	1.99
1980	1.89
1981	1.84
1982	1.83
1983	1.83
1984	1.83
1985	1.84
1986	1.84
1987	1.83
1988	1.81
1989	1.78
1990	1.75
1991	1.72
1992	1.68
1993	1.66
1994	1.65
1995	1.64
1996	1.64
1997	1.63
1998	1.63
1999	1.63
2000	1.62
2001	1.61
2002	1.59
2003	1.58
2004	1.58
2005	1.57
2006	1.57
2007	1.58
2008	1.6
2009	1.62
2010	1.64
2011	1.66
2012	1.69
2013	1.7
2014	1.71
2015	1.72
2016	1.72
2017	1.72
2018	1.72