Year	Years
1800	28.01
1801	28.01
1802	28.01
1803	28.01
1804	28.01
1805	28.01
1806	28.01
1807	28.01
1808	28.01
1809	28.01
1810	28.01
1811	28.01
1812	28.01
1813	28.01
1814	28.01
1815	28.01
1816	28.01
1817	28.01
1818	28.01
1819	28.01
1820	28.01
1821	28.01
1822	28.01
1823	28.01
1824	28.01
1825	28.01
1826	28.01
1827	28.01
1828	28.01
1829	28.01
1830	28.01
1831	28.01
1832	28.01
1833	28.01
1834	28.01
1835	28.01
1836	28.01
1837	28.01
1838	28.01
1839	28.01
1840	28.01
1841	28.01
1842	28.01
1843	28.01
1844	28.01
1845	28.01
1846	28.01
1847	28.01
1848	28.01
1849	28.01
1850	28.01
1851	28.01
1852	28.01
1853	28.01
1854	28.01
1855	28.01
1856	28.01
1857	28.01
1858	28.01
1859	28.01
1860	28.01
1861	28.01
1862	28.01
1863	28.01
1864	28.01
1865	28.01
1866	28.01
1867	28.01
1868	28.01
1869	28.01
1870	28.01
1871	28.02
1872	28.03
1873	28.05
1874	28.06
1875	28.07
1876	28.08
1877	28.09
1878	28.1
1879	28.12
1880	28.13
1881	28.14
1882	28.15
1883	28.16
1884	28.18
1885	28.19
1886	28.2
1887	28.21
1888	28.22
1889	28.24
1890	28.25
1891	28.26
1892	28.27
1893	28.28
1894	28.29
1895	28.31
1896	28.32
1897	28.33
1898	28.34
1899	28.35
1900	28.37
1901	28.38
1902	28.39
1903	28.4
1904	28.41
1905	28.43
1906	28.44
1907	28.45
1908	28.46
1909	28.47
1910	28.48
1911	28.5
1912	28.51
1913	28.52
1914	28.53
1915	28.54
1916	28.56
1917	28.57
1918	18.53
1919	28.59
1920	28.6
1921	28.62
1922	29.48
1923	30.33
1924	31.19
1925	32.05
1926	32.91
1927	33.77
1928	34.63
1929	35.5
1930	36.36
1931	37.22
1932	38.08
1933	38.95
1934	39.82
1935	40.68
1936	41.55
1937	42.42
1938	43.29
1939	44.15
1940	45.03
1941	45.9
1942	46.77
1943	47.64
1944	48.51
1945	49.39
1946	50.27
1947	51.15
1948	52.01
1949	52.89
1950	53.77
1951	53.88
1952	54.13
1953	54.49
1954	54.95
1955	55.52
1956	56.18
1957	56.93
1958	57.77
1959	58.63
1960	59.52
1961	60.37
1962	61.16
1963	61.88
1964	62.49
1965	63.04
1966	63.53
1967	64.02
1968	64.53
1969	65.09
1970	65.69
1971	65.97
1972	66.21
1973	66.37
1974	66.73
1975	67.08
1976	67.47
1977	67.81
1978	68.23
1979	68.59
1980	68.91
1981	69.19
1982	69.58
1983	69.88
1984	70.04
1985	70.32
1986	70.66
1987	70.93
1988	71.24
1989	71.58
1990	71.89
1991	72.13
1992	72.29
1993	72.58
1994	72.82
1995	73.15
1996	73.49
1997	73.81
1998	73.99
1999	74.15
2000	74.18
2001	74.09
2002	74.1
2003	73.95
2004	73.93
2005	74.17
2006	74.47
2007	74.81
2008	75.19
2009	75.59
2010	75.48
2011	75.97
2012	76.09
2013	76.2
2014	76.1
2015	76.14
2016	76.17
2017	76.37
2018	76.57