Year	Measure
1560	1816
1561	1692
1562	1698
1563	1675
1564	1821
1565	1759
1566	2055
1567	2085
1568	2026
1569	2057
1570	1884
1571	1680
1572	1262
1573	1466
1574	1582
1575	1742
1576	1811
1577	1717
1578	1703
1579	1713
1580	1680
1581	1542
1582	1804
1583	1803
1584	1773
1585	1806
1586	1748
1587	1660
1588	1597
1589	1529
1590	1701
1591	1749
1592	1492
1593	1683
1594	1608
1595	1831
1596	1668
1597	1357
1598	1266
1599	1422
1600	1390
1601	1610
1602	1393
1603	1419
1604	1548
1605	1496
1606	1529
1607	1626
1608	1601
1609	1703
1610	1694
1611	1651
1612	1858
1613	1734
1614	1642
1615	1707
1616	1668
1617	1639
1618	1922
1619	1713
1620	1846
1621	2121
1622	1954
1623	1692
1624	1687
1625	1675
1626	1799
1627	1771
1628	1773
1629	1710
1630	1654
1631	1813
1632	1810
1633	1851
1634	1797
1635	1945
1636	2102
1637	2130
1638	2029
1639	2013
1640	2041
1641	1928
1642	1984
1643	2043
1644	2135
1645	2118
1646	2058
1647	2108
1648	1970
1649	1841
1650	1763
1651	1750
1652	1825
1653	2258
1654	2353
1655	2461
1656	2214
1657	2075
1658	2181
1659	2077
1660	2038
1661	1946
1662	2063
1663	1981
1664	2007
1665	2057
1666	2186
1667	2204
1668	2052
1669	2142
1670	2166
1671	2112
1672	1992
1673	1964
1674	1933
1675	2146
1676	2239
1677	2136
1678	2152
1679	2175
1680	2207
1681	2190
1682	2209
1683	2165
1684	1933
1685	2095
1686	2252
1687	2180
1688	2174
1689	2265
1690	2253
1691	2333
1692	2298
1693	2037
1694	2087
1695	2047
1696	2010
1697	1856
1698	1890
1699	1999
1700	2447
1701	2501
1702	2501
1703	2338
1704	2345
1705	2306
1706	2314
1707	2280
1708	2161
1709	2245
1710	2319
1711	2429
1712	2413
1713	2449
1714	2420
1715	2387
1716	2147
1717	1971
1718	1784
1719	2078
1720	2338
1721	2180
1722	1986
1723	1820
1724	1821
1725	1797
1726	1679
1727	1802
1728	2084
1729	2144
1730	2039
1731	1998
1732	1968
1733	1911
1734	1947
1735	1883
1736	1858
1737	1993
1738	2022
1739	1805
1740	1708
1741	1663
1742	1690
1743	1679
1744	1860
1745	1679
1746	1632
1747	1659
1748	1594
1749	1667
1750	1776
1751	1712
1752	1697
1753	1742
1754	1751
1755	1664
1756	1600
1757	1569
1758	1872
1759	1832
1760	1954
1761	1867
1762	1672
1763	1834
1764	1659
1765	1735
1766	1800
1767	1825
1768	1724
1769	1704
1770	1685
1771	1562
1772	1495
1773	1720
1774	1832
1775	1772
1776	1814
1777	1801
1778	1836
1779	1869
1780	1844
1781	1723
1782	1782
1783	1698
1784	1791
1785	1754
1786	1754
1787	1810
1788	1740
1789	1921
1790	1892
1791	1955
1792	1847
1793	1707
1794	1723
1795	1740
1796	1840
1797	1707
1798	1640
1799	1621
1800	1564
1801	1551
1802	1623
1803	1607
1804	1502
1805	1598
1806	1616
1807	1549
1808	1466
1809	1399
1810	1512
1811	1624
1812	1520
1813	1549
1814	1561
1815	1616
1816	1647
1817	1600
1818	1613
1819	1599
1820	1621
1821	1670
1822	1678
1823	1659
1824	1704
1825	1750
1826	1754
1827	1672
1828	1701
1829	1725
1830	1682
1831	1715
1832	1670
1833	1722
1834	1745
1835	1738
1836	1794
1837	1780
1838	1752
1839	1771
1840	1797
1841	1774
1842	1690
1843	1727
1844	1802
1845	1844
1846	1780
1847	1827
1848	1846
1849	1915
1850	1965
1851	1926
1852	1885
1853	1910
1854	1930
1855	2049
1856	2028
1857	2084
1858	2109
1859	2185
1860	2225
1861	2137
1862	2071
1863	2161
1864	2199
1865	2237
1866	2201
1867	2234
1868	2033
1869	2178
1870	2456
1871	2541
1872	2587
1873	2617
1874	2716
1875	2619
1876	2785
1877	2722
1878	2624
1879	2769
1880	2703
1881	2800
1882	2697
1883	2901
1884	2838
1885	2889
1886	2917
1887	2831
1888	2877
1889	2920
1890	2987
1891	3149
1892	3108
1893	3184
1894	3198
1895	3353
1896	3441
1897	3576
1898	3697
1899	3788
1900	3804
1901	3902
1902	3851
1903	4053
1904	4123
1905	4064
1906	4389
1907	4681
1908	4537
1909	4560
1910	4644
1911	4759
1912	4940
1913	5248
1914	5360
1915	5546
1916	5853
1917	5497
1918	5081
1919	5158
1920	5486
1921	5203
1922	5576
1923	5755
1924	6147
1925	6287
1926	6593
1927	6808
1928	7002
1929	7419
1930	7738
1931	7540
1932	7246
1933	7365
1934	7841
1935	8202
1936	8474
1937	8683
1938	8949
1939	9589
1940	8865
1941	8604
1942	8656
1943	8912
1944	9151
1945	9395
1946	10310
1947	11120
1948	11250
1949	11600
1950	12310
1951	12200
1952	12440
1953	12510
1954	13190
1955	13470
1956	13930
1957	14230
1958	14300
1959	14860
1960	15360
1961	16260
1962	16860
1963	17480
1964	18690
1965	19390
1966	19460
1967	19940
1968	20630
1969	21390
1970	22270
1971	22490
1972	22510
1973	23430
1974	25260
1975	25550
1976	25570
1977	24740
1978	24960
1979	26000
1980	26170
1981	26020
1982	26580
1983	26950
1984	28030
1985	28330
1986	29260
1987	30010
1988	30710
1989	31270
1990	31000
1991	29730
1992	29710
1993	29010
1994	30030
1995	31400
1996	31820
1997	32620
1998	33630
1999	34890
2000	36610
2001	36950
2002	37640
2003	38310
2004	39800
2005	40890
2006	42450
2007	43570
2008	42900
2009	40400
2010	42580
2011	43870
2012	43940
2013	44250
2014	45100
2015	45900
2016	46740
2017	47540
2018	48360
2019	49180
