Year	Years
1800	25.99
1801	25.99
1802	25.99
1803	25.99
1804	25.99
1805	25.99
1806	25.99
1807	25.99
1808	25.99
1809	25.99
1810	25.99
1811	25.99
1812	25.99
1813	25.99
1814	25.99
1815	25.99
1816	25.99
1817	25.99
1818	25.99
1819	25.99
1820	25.99
1821	25.99
1822	25.99
1823	25.99
1824	25.99
1825	25.99
1826	25.99
1827	25.99
1828	25.99
1829	25.99
1830	25.99
1831	25.99
1832	25.99
1833	25.99
1834	25.99
1835	25.99
1836	25.99
1837	25.99
1838	25.99
1839	25.99
1840	25.99
1841	25.99
1842	25.99
1843	25.99
1844	25.99
1845	25.99
1846	25.99
1847	25.99
1848	25.99
1849	25.99
1850	25.99
1851	25.99
1852	25.99
1853	25.99
1854	25.99
1855	25.99
1856	25.99
1857	25.99
1858	25.99
1859	25.99
1860	25.99
1861	25.99
1862	25.99
1863	25.99
1864	25.99
1865	25.99
1866	25.99
1867	25.99
1868	25.99
1869	25.99
1870	25.99
1871	25.99
1872	25.99
1873	25.99
1874	25.98
1875	25.98
1876	25.98
1877	25.98
1878	25.98
1879	25.98
1880	25.98
1881	25.98
1882	25.97
1883	25.97
1884	25.97
1885	25.97
1886	25.97
1887	25.97
1888	25.97
1889	25.97
1890	25.96
1891	25.96
1892	25.96
1893	25.96
1894	25.96
1895	25.96
1896	25.96
1897	25.96
1898	25.95
1899	25.95
1900	25.95
1901	25.95
1902	25.95
1903	25.95
1904	25.95
1905	25.95
1906	25.94
1907	25.94
1908	25.94
1909	25.94
1910	25.94
1911	25.94
1912	25.94
1913	25.94
1914	25.93
1915	25.93
1916	25.93
1917	25.93
1918	16.81
1919	25.93
1920	25.93
1921	25.92
1922	26.74
1923	27.57
1924	28.39
1925	29.22
1926	30.04
1927	30.86
1928	31.69
1929	32.52
1930	33.33
1931	34.16
1932	34.98
1933	35.81
1934	36.62
1935	37.45
1936	38.28
1937	39.1
1938	39.92
1939	40.74
1940	41.57
1941	42.39
1942	43.22
1943	44.03
1944	44.86
1945	45.68
1946	46.51
1947	47.32
1948	48.15
1949	48.97
1950	49.79
1951	50.01
1952	50.5
1953	51.09
1954	51.8
1955	52.6
1956	53.49
1957	54.49
1958	55.55
1959	56.65
1960	57.77
1961	58.88
1962	59.91
1963	60.85
1964	61.67
1965	62.39
1966	62.99
1967	63.52
1968	63.98
1969	64.41
1970	64.78
1971	65.02
1972	65.46
1973	65.91
1974	66.26
1975	66.61
1976	67.11
1977	67.57
1978	68.1
1979	68.65
1980	68.97
1981	69.37
1982	69.77
1983	70.07
1984	70.19
1985	70.36
1986	70.48
1987	70.52
1988	70.59
1989	70.62
1990	70.63
1991	70.62
1992	70.6
1993	70.57
1994	70.49
1995	70.43
1996	70.33
1997	70.55
1998	70.57
1999	70.4
2000	70.22
2001	70.55
2002	70.51
2003	70.86
2004	70.98
2005	71.17
2006	71.29
2007	71.43
2008	71.6
2009	71.67
2010	71.64
2011	71.65
2012	71.6
2013	71.25
2014	71.46
2015	71.63
2016	71.8
2017	71.92
2018	72.03