Year	Total
1800	5.15
1801	5.15
1802	5.15
1803	5.15
1804	5.15
1805	5.15
1806	5.15
1807	5.15
1808	5.15
1809	5.15
1810	5.15
1811	5.15
1812	5.15
1813	5.15
1814	5.15
1815	5.15
1816	5.15
1817	5.15
1818	5.15
1819	5.15
1820	5.15
1821	5.15
1822	5.15
1823	5.15
1824	5.15
1825	5.15
1826	5.15
1827	5.15
1828	5.15
1829	5.15
1830	5.15
1831	5.15
1832	5.15
1833	5.15
1834	5.15
1835	5.15
1836	5.15
1837	5.15
1838	5.15
1839	5.15
1840	5.15
1841	5.15
1842	5.15
1843	5.15
1844	5.15
1845	5.15
1846	5.15
1847	5.15
1848	5.15
1849	5.15
1850	5.15
1851	5.15
1852	5.15
1853	5.15
1854	5.15
1855	5.15
1856	5.15
1857	5.15
1858	5.15
1859	5.15
1860	5.15
1861	5.15
1862	5.15
1863	5.15
1864	5.15
1865	5.15
1866	5.15
1867	5.15
1868	5.15
1869	5.15
1870	5.15
1871	5.15
1872	5.15
1873	5.15
1874	5.15
1875	5.15
1876	5.15
1877	5.15
1878	5.15
1879	5.15
1880	5.15
1881	5.15
1882	5.15
1883	5.15
1884	5.15
1885	5.15
1886	5.15
1887	5.15
1888	5.15
1889	5.15
1890	5.15
1891	5.15
1892	5.15
1893	5.15
1894	5.15
1895	5.15
1896	5.15
1897	5.15
1898	5.15
1899	5.15
1900	5.15
1901	5.09
1902	5.02
1903	4.96
1904	4.89
1905	4.83
1906	4.76
1907	4.7
1908	4.63
1909	4.57
1910	4.5
1911	4.6
1912	4.7
1913	4.79
1914	4.89
1915	4.98
1916	5.02
1917	5.05
1918	5.08
1919	5.11
1920	5.15
1921	5.11
1922	5.08
1923	5.04
1924	5.01
1925	4.97
1926	4.92
1927	4.87
1928	4.82
1929	4.77
1930	4.72
1931	5.11
1932	5.51
1933	5.01
1934	5.24
1935	5.29
1936	5.31
1937	5.12
1938	5.17
1939	5.31
1940	5.17
1941	5.33
1942	5.39
1943	5.19
1944	5.44
1945	5.61
1946	5.57
1947	5.65
1948	5.39
1949	5.23
1950	4.98
1951	4.98
1952	4.98
1953	4.97
1954	4.96
1955	4.94
1956	4.91
1957	4.87
1958	4.81
1959	4.75
1960	4.66
1961	4.55
1962	4.41
1963	4.25
1964	4.08
1965	3.89
1966	3.7
1967	3.53
1968	3.38
1969	3.25
1970	3.15
1971	3.07
1972	3.01
1973	2.96
1974	2.91
1975	2.86
1976	2.82
1977	2.77
1978	2.72
1979	2.66
1980	2.61
1981	2.55
1982	2.49
1983	2.44
1984	2.39
1985	2.34
1986	2.31
1987	2.28
1988	2.26
1989	2.24
1990	2.22
1991	2.2
1992	2.18
1993	2.15
1994	2.12
1995	2.09
1996	2.05
1997	2.01
1998	1.98
1999	1.94
2000	1.91
2001	1.89
2002	1.86
2003	1.84
2004	1.82
2005	1.79
2006	1.76
2007	1.73
2008	1.69
2009	1.65
2010	1.61
2011	1.58
2012	1.54
2013	1.52
2014	1.5
2015	1.48
2016	1.47
2017	1.47
2018	1.46