Year	Years
1800	34.41
1801	34.41
1802	34.41
1803	34.41
1804	34.41
1805	34.41
1806	34.41
1807	34.41
1808	34.41
1809	34.41
1810	34.41
1811	34.41
1812	34.41
1813	34.41
1814	34.41
1815	34.41
1816	34.41
1817	34.41
1818	34.41
1819	34.41
1820	34.41
1821	34.41
1822	34.41
1823	34.41
1824	34.41
1825	34.41
1826	34.41
1827	34.41
1828	34.41
1829	34.41
1830	34.41
1831	34.41
1832	34.41
1833	34.41
1834	34.41
1835	34.41
1836	34.41
1837	34.41
1838	34.41
1839	34.41
1840	34.41
1841	34.41
1842	34.41
1843	34.41
1844	34.41
1845	34.41
1846	34.41
1847	34.41
1848	34.41
1849	34.41
1850	34.41
1851	34.41
1852	34.41
1853	34.41
1854	34.41
1855	34.41
1856	34.41
1857	34.41
1858	34.41
1859	34.41
1860	34.41
1861	34.41
1862	34.41
1863	34.41
1864	34.41
1865	34.41
1866	34.41
1867	34.41
1868	34.41
1869	34.41
1870	34.41
1871	34.41
1872	34.41
1873	34.41
1874	34.41
1875	34.41
1876	34.41
1877	34.41
1878	34.41
1879	34.41
1880	34.41
1881	34.41
1882	34.41
1883	34.41
1884	34.41
1885	34.41
1886	34.41
1887	34.41
1888	34.41
1889	34.41
1890	34.41
1891	34.41
1892	34.41
1893	34.41
1894	34.41
1895	34.41
1896	34.41
1897	34.41
1898	34.41
1899	34.41
1900	34.41
1901	34.41
1902	34.41
1903	34.41
1904	34.41
1905	34.41
1906	34.41
1907	34.41
1908	34.41
1909	34.41
1910	34.41
1911	34.41
1912	34.41
1913	34.41
1914	34.41
1915	34.41
1916	34.41
1917	34.41
1918	22.32
1919	34.41
1920	34.41
1921	34.41
1922	35.24
1923	36.06
1924	36.89
1925	37.72
1926	38.55
1927	39.37
1928	40.2
1929	41.03
1930	41.86
1931	42.68
1932	43.51
1933	44.34
1934	45.17
1935	45.99
1936	46.82
1937	47.65
1938	48.48
1939	49.3
1940	50.13
1941	50.96
1942	51.79
1943	52.61
1944	53.44
1945	54.27
1946	55.1
1947	55.93
1948	56.75
1949	57.58
1950	58.41
1951	58.96
1952	60.02
1953	61
1954	61.89
1955	62.7
1956	63.43
1957	64.08
1958	64.65
1959	65.15
1960	65.6
1961	65.99
1962	66.34
1963	66.67
1964	67
1965	67.33
1966	67.67
1967	68.03
1968	68.41
1969	68.81
1970	69.22
1971	69.63
1972	70.05
1973	70.45
1974	70.84
1975	71.21
1976	71.58
1977	71.94
1978	72.29
1979	72.64
1980	72.96
1981	73.27
1982	73.56
1983	73.8
1984	74.02
1985	74.19
1986	74.33
1987	74.42
1988	74.49
1989	74.52
1990	74.54
1991	74.53
1992	74.52
1993	74.5
1994	74.49
1995	74.48
1996	74.48
1997	74.5
1998	74.53
1999	74.57
2000	74.65
2001	74.76
2002	74.91
2003	75.09
2004	75.3
2005	75.53
2006	75.76
2007	75.98
2008	76.18
2009	76.36
2010	76.52
2011	76.65
2012	76.77
2013	76.89
2014	77.01
2015	77.14