Year	Years
1800	24.24
1801	24.24
1802	24.24
1803	24.24
1804	24.24
1805	24.24
1806	24.24
1807	24.24
1808	24.24
1809	24.24
1810	24.24
1811	24.24
1812	24.24
1813	24.24
1814	24.24
1815	24.24
1816	24.24
1817	24.24
1818	24.24
1819	24.24
1820	24.24
1821	24.24
1822	24.24
1823	24.24
1824	24.24
1825	24.24
1826	24.24
1827	24.24
1828	24.24
1829	24.24
1830	24.24
1831	24.24
1832	24.24
1833	24.24
1834	24.24
1835	24.24
1836	24.24
1837	24.24
1838	24.24
1839	24.24
1840	24.24
1841	24.24
1842	24.24
1843	24.24
1844	24.24
1845	24.24
1846	24.24
1847	24.24
1848	24.24
1849	24.24
1850	24.24
1851	24.24
1852	24.24
1853	24.24
1854	24.24
1855	24.24
1856	24.24
1857	24.24
1858	24.24
1859	24.24
1860	24.24
1861	24.24
1862	24.24
1863	24.24
1864	23.71
1865	23.19
1866	22.66
1867	22.14
1868	21.62
1869	21.66
1870	21.7
1871	21.74
1872	21.76
1873	21.8
1874	21.98
1875	22.17
1876	22.35
1877	22.54
1878	22.72
1879	22.91
1880	23.09
1881	23.28
1882	23.46
1883	23.64
1884	23.83
1885	24.01
1886	24.19
1887	24.37
1888	24.55
1889	24.74
1890	24.92
1891	25.1
1892	25.28
1893	25.46
1894	25.64
1895	25.82
1896	26
1897	26.18
1898	26
1899	25.81
1900	25.64
1901	25.87
1902	26.1
1903	26.32
1904	26.55
1905	26.78
1906	27.01
1907	27.23
1908	27.46
1909	27.68
1910	27.91
1911	30.76
1912	31.16
1913	29.03
1914	28.61
1915	28.21
1916	28.19
1917	25.26
1918	15.55
1919	20.84
1920	16.47
1921	19.65
1922	20.51
1923	29.09
1924	31.49
1925	30.6
1926	33.66
1927	33
1928	34.43
1929	33.21
1930	32.53
1931	26.95
1932	19.25
1933	15.4
1934	34.71
1935	36.18
1936	37.75
1937	36.78
1938	38.37
1939	40.64
1940	38.25
1941	28.35
1942	24.52
1943	23.55
1944	31.16
1945	38.28
1946	44.76
1947	37.12
1948	44.77
1949	47.39
1950	49.55
1951	49.71
1952	50.07
1953	50.43
1954	50.79
1955	51.15
1956	51.51
1957	51.86
1958	52.21
1959	52.58
1960	52.93
1961	53.29
1962	53.65
1963	54.01
1964	54.37
1965	54.73
1966	55.08
1967	55.41
1968	55.72
1969	56.02
1970	56.29
1971	57.09
1972	57.39
1973	57.75
1974	58.09
1975	58.5
1976	58.93
1977	59.55
1978	60.32
1979	61.05
1980	61.73
1981	62.27
1982	62.65
1983	63.04
1984	63.39
1985	63.76
1986	64.07
1987	64.29
1988	64.48
1989	64.75
1990	64.93
1991	65.05
1992	62.39
1993	64.11
1994	63.93
1995	63.86
1996	63
1997	64.35
1998	64.4
1999	64.89
2000	65.21
2001	65.51
2002	65.89
2003	66.34
2004	66.83
2005	67.35
2006	68.02
2007	68.51
2008	68.79
2009	69.29
2010	69.61
2011	69.91
2012	70.51
2013	71.06
2014	71.37
2015	71.63
2016	71.87
2017	72.03
2018	72.19