Year	Measure
1764	1298
1765	1357
1766	1408
1767	1428
1768	1349
1769	1333
1770	1318
1771	1222
1772	1170
1773	1346
1774	1433
1775	1386
1776	1419
1777	1409
1778	1437
1779	1462
1780	1443
1781	1348
1782	1394
1783	1328
1784	1401
1785	1372
1786	1372
1787	1416
1788	1361
1789	1503
1790	1480
1791	1530
1792	1445
1793	1336
1794	1348
1795	1361
1796	1439
1797	1336
1798	1283
1799	1269
1800	1224
1801	1214
1802	1270
1803	1257
1804	1175
1805	1251
1806	1264
1807	1212
1808	1147
1809	1095
1810	1183
1811	1271
1812	1189
1813	1212
1814	1222
1815	1264
1816	1289
1817	1251
1818	1262
1819	1251
1820	1268
1821	1306
1822	1312
1823	1298
1824	1334
1825	1369
1826	1372
1827	1308
1828	1331
1829	1350
1830	1316
1831	1342
1832	1306
1833	1347
1834	1365
1835	1360
1836	1404
1837	1393
1838	1371
1839	1386
1840	1406
1841	1388
1842	1323
1843	1351
1844	1410
1845	1442
1846	1393
1847	1429
1848	1445
1849	1498
1850	1537
1851	1507
1852	1475
1853	1495
1854	1510
1855	1603
1856	1587
1857	1630
1858	1650
1859	1709
1860	1740
1861	1672
1862	1621
1863	1691
1864	1721
1865	1751
1866	1722
1867	1747
1868	1591
1869	1704
1870	1922
1871	1988
1872	2024
1873	2047
1874	2125
1875	2049
1876	2179
1877	2130
1878	2053
1879	2166
1880	2115
1881	2191
1882	2110
1883	2269
1884	2220
1885	2260
1886	2283
1887	2215
1888	2251
1889	2284
1890	2337
1891	2464
1892	2431
1893	2491
1894	2502
1895	2623
1896	2692
1897	2797
1898	2893
1899	2964
1900	2976
1901	3053
1902	3013
1903	3171
1904	3226
1905	3179
1906	3434
1907	3662
1908	3549
1909	3568
1910	3633
1911	3724
1912	3865
1913	4106
1914	4193
1915	4339
1916	4580
1917	4301
1918	3975
1919	4035
1920	4292
1921	4071
1922	4363
1923	4502
1924	4810
1925	4919
1926	5158
1927	5326
1928	5478
1929	5804
1930	6054
1931	5899
1932	5669
1933	5762
1934	6135
1935	6417
1936	6630
1937	6793
1938	7002
1939	7502
1940	6936
1941	6731
1942	6773
1943	6972
1944	7159
1945	7351
1946	8066
1947	8702
1948	8803
1949	9077
1950	9628
1951	9547
1952	9731
1953	9791
1954	10320
1955	10540
1956	10900
1957	11140
1958	11190
1959	11630
1960	12010
1961	12720
1962	13190
1963	13680
1964	14620
1965	15170
1966	15220
1967	15600
1968	16140
1969	16730
1970	17420
1971	17590
1972	17610
1973	18330
1974	19760
1975	19990
1976	20010
1977	19360
1978	19520
1979	20340
1980	20480
1981	20360
1982	20790
1983	21080
1984	21930
1985	22170
1986	22900
1987	23480
1988	24030
1989	24460
1990	24250
1991	23260
1992	23250
1993	22700
1994	23500
1995	24570
1996	24900
1997	25520
1998	26310
1999	27300
2000	28640
2001	28910
2002	29450
2003	29970
2004	31140
2005	32000
2006	33210
2007	34090
2008	33560
2009	31600
2010	33320
2011	34330
2012	34530
2013	34670
2014	35220
2015	35820
2016	36460
2017	37130
2018	37790
