Year	Measure
1600	991
1601	990.5
1602	990.1
1603	989.6
1604	989.2
1605	988.7
1606	988.3
1607	987.8
1608	987.4
1609	986.9
1610	986.5
1611	986
1612	985.6
1613	985.1
1614	984.7
1615	984.2
1616	983.8
1617	983.3
1618	982.9
1619	982.4
1620	982
1621	981.5
1622	981.1
1623	980.6
1624	980.2
1625	979.7
1626	979.3
1627	978.8
1628	978.4
1629	978
1630	977.5
1631	977.1
1632	976.6
1633	976.2
1634	975.7
1635	975.3
1636	974.8
1637	974.4
1638	973.9
1639	973.5
1640	973.1
1641	972.6
1642	972.2
1643	971.7
1644	971.3
1645	970.8
1646	970.4
1647	970
1648	969.5
1649	969.1
1650	968.6
1651	968.2
1652	967.7
1653	967.3
1654	966.9
1655	966.4
1656	966
1657	965.5
1658	965.1
1659	964.7
1660	964.2
1661	963.8
1662	963.3
1663	962.9
1664	962.5
1665	962
1666	961.6
1667	961.1
1668	960.7
1669	960.3
1670	959.8
1671	959.4
1672	959
1673	958.5
1674	958.1
1675	957.6
1676	957.2
1677	956.8
1678	956.3
1679	955.9
1680	955.5
1681	955
1682	954.6
1683	954.2
1684	953.7
1685	953.3
1686	952.9
1687	952.4
1688	952
1689	951.5
1690	951.1
1691	950.7
1692	950.2
1693	949.8
1694	949.4
1695	948.9
1696	948.5
1697	948.1
1698	947.7
1699	947.2
1700	946.8
1701	946.5
1702	946.3
1703	946
1704	945.8
1705	945.6
1706	945.3
1707	945.1
1708	944.8
1709	944.6
1710	944.3
1711	944.1
1712	943.8
1713	943.6
1714	943.3
1715	943.1
1716	942.9
1717	942.6
1718	942.4
1719	942.1
1720	941.9
1721	941.6
1722	941.4
1723	941.1
1724	940.9
1725	940.6
1726	940.4
1727	940.2
1728	939.9
1729	939.7
1730	939.4
1731	939.2
1732	938.9
1733	938.7
1734	938.4
1735	938.2
1736	938
1737	937.7
1738	937.5
1739	937.2
1740	937
1741	936.7
1742	936.5
1743	936.3
1744	936
1745	935.8
1746	935.5
1747	935.3
1748	935
1749	934.8
1750	934.6
1751	934.3
1752	934.1
1753	933.8
1754	933.6
1755	933.3
1756	933.1
1757	932.9
1758	932.6
1759	932.4
1760	932.1
1761	931.9
1762	931.6
1763	931.4
1764	931.2
1765	930.9
1766	930.7
1767	930.4
1768	930.2
1769	929.9
1770	929.7
1771	929.5
1772	929.2
1773	929
1774	928.7
1775	928.5
1776	928.3
1777	928
1778	927.8
1779	927.5
1780	927.3
1781	927
1782	926.8
1783	926.6
1784	926.3
1785	926.1
1786	925.8
1787	925.6
1788	925.4
1789	925.1
1790	924.9
1791	924.6
1792	924.4
1793	924.2
1794	923.9
1795	923.7
1796	923.4
1797	923.2
1798	923
1799	922.7
1800	922.5
1801	922.2
1802	922
1803	921.8
1804	921.5
1805	921.3
1806	921
1807	920.8
1808	920.6
1809	920.3
1810	920.1
1811	919.8
1812	919.6
1813	919.4
1814	919.1
1815	918.9
1816	918.6
1817	918.4
1818	918.2
1819	917.9
1820	917.7
1821	917.7
1822	917.7
1823	917.7
1824	917.7
1825	917.7
1826	917.7
1827	917.6
1828	917.6
1829	917.6
1830	917.6
1831	917.6
1832	917.6
1833	917.6
1834	917.6
1835	917.6
1836	917.6
1837	917.6
1838	917.6
1839	917.6
1840	917.6
1841	917.6
1842	917.6
1843	917.6
1844	917.6
1845	917.5
1846	917.5
1847	917.5
1848	917.5
1849	917.5
1850	917.5
1851	917.5
1852	917.5
1853	917.6
1854	917.6
1855	917.6
1856	917.6
1857	917.6
1858	917.6
1859	917.6
1860	917.6
1861	917.6
1862	917.7
1863	917.7
1864	917.7
1865	917.7
1866	917.7
1867	917.7
1868	917.7
1869	917.7
1870	917.7
1871	919.9
1872	922
1873	924.1
1874	926.2
1875	928.3
1876	930.5
1877	932.6
1878	934.7
1879	936.9
1880	939
1881	941.2
1882	943.3
1883	945.5
1884	947.7
1885	975.6
1886	943
1887	984.1
1888	991.3
1889	962.6
1890	1006
1891	911.5
1892	983
1893	1006
1894	1020
1895	993
1896	918.2
1897	1084
1898	1084
1899	998.2
1900	1031
1901	1046
1902	1127
1903	1136
1904	1134
1905	1107
1906	1132
1907	1057
1908	1065
1909	1204
1910	1199
1911	1189
1912	1186
1913	1158
1914	1220
1915	1189
1916	1222
1917	1199
1918	1045
1919	1188
1920	1093
1921	1170
1922	1207
1923	1156
1924	1200
1925	1202
1926	1227
1927	1215
1928	1215
1929	1253
1930	1249
1931	1224
1932	1221
1933	1205
1934	1199
1935	1171
1936	1200
1937	1164
1938	1151
1939	1160
1940	1181
1941	1189
1942	1170
1943	1202
1944	1175
1945	1143
1946	1070
1947	1063
1948	1062
1949	1075
1950	1020
1951	1023
1952	1037
1953	1034
1954	1034
1955	959.9
1956	1042
1957	1003
1958	963.7
1959	994.5
1960	1029
1961	1066
1962	1040
1963	1123
1964	1112
1965	1149
1966	1140
1967	1093
1968	1170
1969	1162
1970	1190
1971	1108
1972	955
1973	939.3
1974	1034
1975	999.6
1976	1022
1977	999.9
1978	1041
1979	1058
1980	1036
1981	1040
1982	1026
1983	1050
1984	1082
1985	1090
1986	1115
1987	1139
1988	1150
1989	1157
1990	1210
1991	1228
1992	1269
1993	1308
1994	1340
1995	1383
1996	1423
1997	1474
1998	1523
1999	1568
2000	1630
2001	1682
2002	1722
2003	1776
2004	1851
2005	1921
2006	2021
2007	2125
2008	2228
2009	2335
2010	2456
2011	2589
2012	2715
2013	2841
2014	2981
2015	3143
2016	3321
2017	3517
2018	3724
2019	3944