Year	Years
1751	299.8
1752	359.6
1753	303.4
1754	326.9
1755	345
1756	337.8
1757	356.3
1758	335.3
1759	285
1760	272.6
1761	315.6
1762	377
1763	395.3
1764	316.1
1765	316
1766	311.9
1767	298.5
1768	357.5
1769	358.5
1770	325.4
1771	323.4
1772	366.6
1773	489.7
1774	279.6
1775	305.9
1776	256.2
1777	302.1
1778	353.2
1779	394.2
1780	261.1
1781	300.4
1782	301
1783	344.6
1784	382.2
1785	344.6
1786	294.9
1787	270.4
1788	325.9
1789	343.8
1790	325.5
1791	286.2
1792	297.3
1793	299.8
1794	280.6
1795	314.5
1796	315.3
1797	294.1
1798	271.7
1799	289
1800	381.1
1801	328.8
1802	282.9
1803	275.3
1804	271.7
1805	265.9
1806	332.8
1807	278.3
1808	349.6
1809	365.9
1810	346
1811	324.6
1812	312.2
1813	303.6
1814	299.4
1815	274.6
1816	273.5
1817	276.1
1818	269.7
1819	293.6
1820	260.8
1821	305.1
1822	245
1823	217.6
1824	224.6
1825	227.9
1826	242.2
1827	226.3
1828	282.1
1829	303
1830	254.9
1831	275.9
1832	256
1833	244.4
1834	252.6
1835	200
1836	225
1837	279.7
1838	253.6
1839	251.6
1840	220.7
1841	220.8
1842	242.4
1843	232.7
1844	226.2
1845	214.8
1846	249.7
1847	270.1
1848	212.3
1849	227
1850	217.9
1851	232.3
1852	250.3
1853	257.4
1854	219.7
1855	226.2
1856	245.9
1857	309.9
1858	248
1859	232.1
1860	196.6
1861	216.8
1862	265.5
1863	236.7
1864	235.4
1865	232.9
1866	221.8
1867	210.6
1868	249.4
1869	271.4
1870	220.5
1871	183.5
1872	186.8
1873	197.4
1874	229.8
1875	232.5
1876	237.3
1877	227.8
1878	226.9
1879	196.9
1880	203.9
1881	194.9
1882	206.6
1883	197.3
1884	192.3
1885	195
1886	183.4
1887	173.4
1888	160.7
1889	162.5
1890	177.6
1891	178.9
1892	171
1893	166.8
1894	161.5
1895	147
1896	156.2
1897	148.6
1898	140.6
1899	171.7
1900	155.2
1901	157.1
1902	135.6
1903	138.6
1904	127.2
1905	131.8
1906	117.8
1907	112.2
1908	122.2
1909	103.4
1910	108.2
1911	104.2
1912	103.7
1913	97.59
1914	101.3
1915	105.3
1916	101.5
1917	93
1918	105.9
1919	104.8
1920	97.79
1921	84.64
1922	80.43
1923	73.84
1924	81.24
1925	73.36
1926	72.47
1927	78.46
1928	78.58
1929	73.24
1930	69.49
1931	71.45
1932	64.42
1933	60.97
1934	59.49
1935	58.18
1936	57.3
1937	58.46
1938	54.29
1939	49.72
1940	46.86
1941	47.23
1942	38.21
1943	38.15
1944	41.38
1945	38.17
1946	32.05
1947	30.53
1948	27.95
1949	27.59
1950	25.41
1951	25.74
1952	24.36
1953	22.69
1954	21.93
1955	21.33
1956	20.98
1957	21.16
1958	19.18
1959	19.64
1960	19.66
1961	18.93
1962	18.43
1963	18.18
1964	17.2
1965	15.76
1966	15
1967	14.69
1968	14.5
1969	13.44
1970	13.16
1971	13.02
1972	12.54
1973	11.37
1974	11.22
1975	10.02
1976	9.49
1977	9.37
1978	9.01
1979	9.18
1980	8.22
1981	7.8
1982	8.02
1983	7.99
1984	7.26
1985	8
1986	7.23
1987	7.33
1988	7.03
1989	6.91
1990	7.14
1991	7.08
1992	6.18
1993	5.62
1994	5.09
1995	4.59
1996	4.54
1997	4.35
1998	4.2
1999	3.83
2000	3.87
2001	4.36
2002	4.04
2003	3.85
2004	3.6
2005	3.24
2006	3.51
2007	3.14
2008	3.04
2009	3.23
2010	3.08
2011	2.8
2012	2.8
2013	2.8