Year	Years
1800	29.5
1801	29.51
1802	29.52
1803	29.53
1804	29.54
1805	29.55
1806	29.56
1807	29.57
1808	29.58
1809	29.59
1810	29.6
1811	29.61
1812	29.62
1813	29.63
1814	29.64
1815	29.66
1816	29.67
1817	29.68
1818	29.69
1819	29.7
1820	29.71
1821	29.72
1822	29.73
1823	29.74
1824	29.75
1825	29.76
1826	29.77
1827	29.78
1828	29.79
1829	29.8
1830	29.81
1831	29.82
1832	29.83
1833	29.84
1834	29.85
1835	29.86
1836	29.87
1837	29.88
1838	29.89
1839	29.9
1840	29.91
1841	29.92
1842	29.93
1843	29.94
1844	29.96
1845	29.97
1846	29.98
1847	29.99
1848	30
1849	30.01
1850	30.02
1851	30.03
1852	30.04
1853	30.05
1854	30.06
1855	30.07
1856	30.08
1857	30.09
1858	30.1
1859	30.11
1860	30.12
1861	30.13
1862	30.14
1863	30.15
1864	30.16
1865	30.17
1866	30.18
1867	30.19
1868	30.2
1869	30.21
1870	30.22
1871	30.3
1872	30.38
1873	30.47
1874	30.55
1875	30.63
1876	30.71
1877	30.79
1878	30.87
1879	30.95
1880	31.03
1881	31.11
1882	31.19
1883	31.27
1884	31.35
1885	31.43
1886	31.51
1887	31.59
1888	31.67
1889	31.76
1890	31.84
1891	31.92
1892	32
1893	32.08
1894	32.16
1895	32.24
1896	32.32
1897	32.4
1898	32.48
1899	32.56
1900	32.65
1901	32.73
1902	32.82
1903	32.9
1904	32.98
1905	33.06
1906	33.15
1907	33.23
1908	33.31
1909	33.39
1910	33.47
1911	33.55
1912	33.64
1913	33.72
1914	33.8
1915	33.88
1916	33.96
1917	34.04
1918	13.2
1919	34.21
1920	34.29
1921	34.37
1922	34.46
1923	34.54
1924	34.62
1925	34.7
1926	34.79
1927	34.87
1928	34.95
1929	35.03
1930	35.12
1931	35.21
1932	35.29
1933	35.37
1934	35.46
1935	35.54
1936	35.62
1937	35.71
1938	35.79
1939	35.87
1940	35.96
1941	36.04
1942	36.12
1943	36.21
1944	36.29
1945	36.37
1946	36.81
1947	37.23
1948	37.67
1949	38.11
1950	38.55
1951	38.78
1952	39.19
1953	39.58
1954	39.97
1955	40.35
1956	40.73
1957	41.1
1958	41.47
1959	41.81
1960	42.15
1961	42.47
1962	42.77
1963	43.04
1964	43.32
1965	43.58
1966	43.85
1967	44.13
1968	44.42
1969	44.75
1970	45.13
1971	45.28
1972	45.44
1973	45.63
1974	45.88
1975	46.17
1976	46.56
1977	46.91
1978	47.34
1979	47.73
1980	48.14
1981	48.5
1982	48.85
1983	49.08
1984	49.54
1985	49.91
1986	50.39
1987	50.74
1988	51.03
1989	51.5
1990	52.01
1991	52.37
1992	52.55
1993	52.94
1994	52.98
1995	53.37
1996	53.85
1997	54.13
1998	54.23
1999	54.32
2000	54.67
2001	54.83
2002	55.11
2003	55.51
2004	55.82
2005	56.17
2006	56.41
2007	56.71
2008	57.16
2009	57.53
2010	57.99
2011	58.49
2012	58.93
2013	59.39
2014	59.16
2015	60.04
2016	60.69
2017	61.3
2018	61.9