Year	Measure
1700	644.3
1701	644.9
1702	645.6
1703	646.2
1704	646.9
1705	647.5
1706	648.2
1707	648.8
1708	649.5
1709	650.1
1710	650.8
1711	651.4
1712	652.1
1713	652.7
1714	653.4
1715	654
1716	654.7
1717	655.3
1718	656
1719	656.6
1720	657.3
1721	658
1722	658.6
1723	659.3
1724	659.9
1725	660.6
1726	661.2
1727	661.9
1728	662.6
1729	663.2
1730	663.9
1731	664.6
1732	665.2
1733	665.9
1734	666.6
1735	667.2
1736	667.9
1737	668.6
1738	669.2
1739	669.9
1740	670.6
1741	671.2
1742	671.9
1743	672.6
1744	673.2
1745	673.9
1746	674.6
1747	675.3
1748	675.9
1749	676.6
1750	677.3
1751	678
1752	678.6
1753	679.3
1754	680
1755	680.7
1756	681.4
1757	682
1758	682.7
1759	683.4
1760	684.1
1761	684.8
1762	685.5
1763	686.1
1764	686.8
1765	687.5
1766	688.2
1767	688.9
1768	689.6
1769	690.3
1770	690.9
1771	691.6
1772	692.3
1773	693
1774	693.7
1775	694.4
1776	695.1
1777	695.8
1778	696.5
1779	697.2
1780	697.9
1781	698.6
1782	699.3
1783	700
1784	700.7
1785	701.4
1786	702.1
1787	702.8
1788	703.5
1789	704.2
1790	704.9
1791	705.6
1792	706.3
1793	707
1794	707.7
1795	708.4
1796	709.1
1797	709.8
1798	710.5
1799	711.3
1800	712
1801	712.7
1802	713.4
1803	714.1
1804	714.8
1805	715.5
1806	716.2
1807	717
1808	717.7
1809	718.4
1810	719.1
1811	719.8
1812	720.5
1813	721.3
1814	722
1815	722.7
1816	723.4
1817	724.2
1818	724.9
1819	725.6
1820	726.3
1821	732.2
1822	738.1
1823	744
1824	750
1825	756
1826	762.1
1827	768.3
1828	774.5
1829	780.7
1830	787
1831	793.3
1832	799.7
1833	806.1
1834	812.6
1835	819.2
1836	825.8
1837	832.4
1838	839.1
1839	845.9
1840	852.7
1841	859.6
1842	866.5
1843	873.5
1844	880.5
1845	887.6
1846	894.7
1847	901.9
1848	909.2
1849	916.5
1850	923.9
1851	927.4
1852	930.9
1853	934.3
1854	937.9
1855	941.4
1856	944.9
1857	948.5
1858	952
1859	955.6
1860	959.2
1861	962.8
1862	966.4
1863	970
1864	973.7
1865	977.3
1866	981
1867	984.7
1868	988.4
1869	992.1
1870	995.8
1871	1013
1872	1030
1873	1048
1874	1066
1875	1085
1876	1103
1877	1122
1878	1142
1879	1161
1880	1181
1881	1202
1882	1222
1883	1243
1884	1265
1885	1287
1886	1309
1887	1331
1888	1354
1889	1378
1890	1401
1891	1411
1892	1421
1893	1430
1894	1440
1895	1450
1896	1460
1897	1469
1898	1479
1899	1489
1900	1500
1901	1523
1902	1548
1903	1573
1904	1598
1905	1623
1906	1649
1907	1675
1908	1702
1909	1729
1910	1757
1911	1757
1912	1757
1913	1757
1914	1751
1915	1745
1916	1739
1917	1733
1918	1726
1919	1720
1920	1714
1921	1731
1922	1757
1923	1822
1924	1925
1925	1991
1926	2100
1927	2037
1928	2185
1929	2268
1930	2192
1931	2096
1932	1875
1933	1907
1934	1950
1935	1895
1936	2111
1937	2117
1938	2255
1939	2347
1940	2326
1941	2306
1942	2286
1943	2266
1944	2246
1945	2226
1946	2206
1947	2187
1948	2574
1949	2790
1950	2578
1951	2645
1952	2408
1953	2731
1954	2846
1955	2988
1956	2896
1957	3349
1958	3458
1959	3846
1960	4051
1961	4192
1962	4229
1963	4624
1964	5019
1965	5105
1966	5328
1967	5373
1968	5440
1969	6001
1970	6242
1971	6901
1972	7074
1973	7249
1974	8112
1975	8040
1976	8211
1977	8727
1978	9129
1979	9673
1980	10080
1981	10200
1982	10210
1983	10240
1984	10440
1985	10470
1986	10840
1987	10670
1988	10470
1989	10300
1990	9509
1991	9472
1992	8798
1993	8098
1994	7917
1995	7791
1996	7843
1997	7916
1998	8145
1999	8461
2000	8813
2001	8385
2002	8434
2003	8651
2004	8986
2005	9340
2006	9790
2007	10370
2008	10870
2009	10750
2010	11030
2011	11320
2012	11250
2013	11580
2014	11920
2015	12300
2016	12740
2017	13220
2018	13720
2019	14240