Year	Years
1800	32.4
1801	32.4
1802	32.4
1803	32.4
1804	32.4
1805	32.4
1806	32.4
1807	32.4
1808	32.4
1809	32.4
1810	32.4
1811	32.4
1812	32.4
1813	32.4
1814	32.4
1815	32.4
1816	32.4
1817	32.4
1818	32.4
1819	32.4
1820	32.4
1821	32.4
1822	32.4
1823	32.4
1824	32.4
1825	32.4
1826	32.4
1827	32.4
1828	32.4
1829	32.4
1830	32.4
1831	32.4
1832	32.4
1833	32.4
1834	32.4
1835	32.4
1836	32.4
1837	32.4
1838	32.4
1839	32.4
1840	32.4
1841	32.4
1842	32.4
1843	32.4
1844	32.4
1845	32.4
1846	32.4
1847	32.4
1848	32.4
1849	32.4
1850	32.4
1851	32.4
1852	32.4
1853	32.4
1854	32.4
1855	32.4
1856	32.4
1857	32.4
1858	32.4
1859	32.4
1860	32.4
1861	32.4
1862	32.4
1863	32.4
1864	32.4
1865	32.4
1866	32.4
1867	32.4
1868	32.4
1869	32.4
1870	32.4
1871	32.44
1872	32.47
1873	32.51
1874	32.54
1875	32.58
1876	32.61
1877	32.65
1878	32.68
1879	32.72
1880	32.75
1881	32.79
1882	32.83
1883	32.86
1884	32.9
1885	32.93
1886	32.97
1887	33
1888	33.04
1889	33.07
1890	33.11
1891	33.14
1892	33.18
1893	33.22
1894	33.25
1895	33.29
1896	33.32
1897	33.36
1898	33.39
1899	33.43
1900	33.46
1901	33.5
1902	33.54
1903	30.05
1904	5.19
1905	10.38
1906	20.79
1907	28.09
1908	33.75
1909	33.78
1910	33.82
1911	33.85
1912	33.89
1913	33.93
1914	33.96
1915	34
1916	34.03
1917	34.07
1918	13.19
1919	34.14
1920	34.17
1921	34.21
1922	34.24
1923	34.28
1924	34.32
1925	34.35
1926	34.39
1927	34.42
1928	34.46
1929	34.49
1930	34.53
1931	34.56
1932	34.6
1933	34.63
1934	34.67
1935	34.71
1936	34.74
1937	34.78
1938	34.81
1939	34.85
1940	34.88
1941	35.77
1942	36.65
1943	37.54
1944	38.42
1945	39.31
1946	40.2
1947	41.1
1948	41.98
1949	42.88
1950	43.78
1951	44.23
1952	45.11
1953	45.96
1954	46.79
1955	47.62
1956	48.43
1957	49.23
1958	50.02
1959	50.78
1960	51.53
1961	52.27
1962	52.98
1963	53.68
1964	54.36
1965	55.04
1966	55.7
1967	56.36
1968	57.01
1969	57.67
1970	58.33
1971	58.52
1972	58.68
1973	58.82
1974	58.98
1975	59.11
1976	59.2
1977	59.28
1978	59.11
1979	59.25
1980	59.33
1981	59.6
1982	59.8
1983	60.23
1984	60.63
1985	60.87
1986	61.17
1987	61.51
1988	61.49
1989	61.56
1990	61.5
1991	61.66
1992	61.58
1993	61.42
1994	60.59
1995	59.91
1996	58.87
1997	57.71
1998	56.37
1999	55.03
2000	53.65
2001	52.89
2002	51.99
2003	51.48
2004	51.3
2005	51.65
2006	52.53
2007	54.06
2008	55.63
2009	57.18
2010	58.6
2011	60.09
2012	61.74
2013	62.73
2014	63.66
2015	64.29
2016	64.85
2017	65.32
2018	65.69