Year	Years
1800	32.2
1801	32.2
1802	32.2
1803	32.2
1804	32.2
1805	32.2
1806	32.2
1807	32.2
1808	32.2
1809	32.2
1810	32.2
1811	32.2
1812	32.2
1813	32.2
1814	32.2
1815	32.2
1816	32.2
1817	32.2
1818	32.2
1819	32.2
1820	32.2
1821	32.2
1822	32.2
1823	32.2
1824	32.2
1825	32.2
1826	32.2
1827	32.2
1828	32.2
1829	32.2
1830	32.2
1831	32.2
1832	32.2
1833	32.2
1834	32.2
1835	32.2
1836	32.2
1837	32.2
1838	32.2
1839	32.2
1840	32.2
1841	32.2
1842	32.2
1843	32.2
1844	32.2
1845	32.2
1846	32.2
1847	32.2
1848	32.2
1849	32.2
1850	32.2
1851	32.2
1852	32.2
1853	32.2
1854	32.2
1855	32.2
1856	32.2
1857	32.2
1858	32.2
1859	32.2
1860	32.2
1861	32.2
1862	32.2
1863	32.2
1864	32.2
1865	32.2
1866	32.2
1867	32.2
1868	32.2
1869	32.2
1870	32.2
1871	32.21
1872	32.22
1873	32.23
1874	32.24
1875	32.25
1876	32.26
1877	32.27
1878	32.28
1879	32.29
1880	32.3
1881	32.31
1882	32.32
1883	32.33
1884	32.33
1885	32.34
1886	32.35
1887	32.36
1888	32.37
1889	32.38
1890	32.39
1891	32.4
1892	32.41
1893	32.42
1894	32.43
1895	32.44
1896	32.45
1897	32.46
1898	32.47
1899	32.48
1900	32.49
1901	32.5
1902	32.51
1903	32.52
1904	32.53
1905	32.54
1906	32.55
1907	32.56
1908	32.57
1909	32.58
1910	32.59
1911	32.6
1912	32.6
1913	32.61
1914	32.62
1915	32.63
1916	32.64
1917	32.65
1918	29.56
1919	32.67
1920	32.68
1921	32.69
1922	32.7
1923	32.71
1924	32.72
1925	32.73
1926	32.74
1927	32.92
1928	33.1
1929	33.29
1930	33.47
1931	33.65
1932	33.84
1933	34.02
1934	34.2
1935	34.39
1936	34.57
1937	35.8
1938	37.04
1939	38.27
1940	39.51
1941	40.75
1942	42.36
1943	43.98
1944	45.61
1945	47.23
1946	48.85
1947	50.47
1948	52.09
1949	53.71
1950	55.34
1951	55.65
1952	56.25
1953	56.85
1954	57.45
1955	58.05
1956	58.66
1957	59.27
1958	59.89
1959	60.5
1960	61.12
1961	61.74
1962	62.35
1963	62.97
1964	63.57
1965	64.15
1966	64.74
1967	65.3
1968	65.86
1969	66.39
1970	66.89
1971	66.84
1972	66.87
1973	66.95
1974	67.5
1975	67.89
1976	68.32
1977	69.05
1978	69.42
1979	69.82
1980	69.96
1981	70.39
1982	70.56
1983	71.11
1984	71.47
1985	71.79
1986	72.35
1987	72.23
1988	72.45
1989	72.51
1990	72.69
1991	72.6
1992	72.57
1993	72.74
1994	72.67
1995	73.03
1996	73.45
1997	73.97
1998	74.09
1999	70.67
2000	74.3
2001	74.37
2002	74.31
2003	74.22
2004	74.87
2005	75.14
2006	75.01
2007	74.97
2008	74.89
2009	75
2010	75.41
2011	75.39
2012	75.27
2013	75.43
2014	75.48
2015	75.51
2016	75.54
2017	75.73
2018	75.91