Year	Measure
1570	1743
1571	1742
1572	1741
1573	1740
1574	1739
1575	1738
1576	1737
1577	1737
1578	1736
1579	1735
1580	1734
1581	1733
1582	1732
1583	1731
1584	1730
1585	1729
1586	1728
1587	1727
1588	1726
1589	1725
1590	1724
1591	1723
1592	1722
1593	1721
1594	1720
1595	1719
1596	1718
1597	1717
1598	1717
1599	1716
1600	1715
1601	1714
1602	1713
1603	1712
1604	1711
1605	1710
1606	1709
1607	1708
1608	1707
1609	1706
1610	1705
1611	1704
1612	1703
1613	1702
1614	1701
1615	1701
1616	1700
1617	1699
1618	1698
1619	1697
1620	1696
1621	1695
1622	1694
1623	1693
1624	1692
1625	1691
1626	1690
1627	1689
1628	1688
1629	1687
1630	1687
1631	1686
1632	1685
1633	1684
1634	1683
1635	1682
1636	1681
1637	1680
1638	1679
1639	1678
1640	1677
1641	1676
1642	1675
1643	1675
1644	1674
1645	1673
1646	1672
1647	1671
1648	1670
1649	1669
1650	1668
1651	1667
1652	1665
1653	1663
1654	1662
1655	1660
1656	1659
1657	1657
1658	1656
1659	1654
1660	1653
1661	1651
1662	1650
1663	1648
1664	1647
1665	1645
1666	1644
1667	1642
1668	1641
1669	1639
1670	1638
1671	1636
1672	1635
1673	1633
1674	1632
1675	1630
1676	1629
1677	1627
1678	1626
1679	1624
1680	1623
1681	1621
1682	1620
1683	1618
1684	1617
1685	1615
1686	1614
1687	1612
1688	1611
1689	1609
1690	1608
1691	1606
1692	1605
1693	1603
1694	1602
1695	1600
1696	1599
1697	1597
1698	1596
1699	1594
1700	1593
1701	1592
1702	1592
1703	1591
1704	1591
1705	1590
1706	1589
1707	1589
1708	1588
1709	1587
1710	1587
1711	1586
1712	1586
1713	1585
1714	1584
1715	1584
1716	1583
1717	1583
1718	1582
1719	1581
1720	1581
1721	1580
1722	1580
1723	1579
1724	1578
1725	1578
1726	1577
1727	1577
1728	1576
1729	1575
1730	1575
1731	1574
1732	1574
1733	1573
1734	1572
1735	1572
1736	1571
1737	1571
1738	1570
1739	1569
1740	1569
1741	1568
1742	1568
1743	1567
1744	1566
1745	1566
1746	1565
1747	1565
1748	1564
1749	1563
1750	1563
1751	1566
1752	1570
1753	1574
1754	1577
1755	1581
1756	1584
1757	1588
1758	1592
1759	1595
1760	1599
1761	1603
1762	1606
1763	1610
1764	1614
1765	1617
1766	1621
1767	1625
1768	1628
1769	1632
1770	1636
1771	1640
1772	1643
1773	1647
1774	1651
1775	1655
1776	1658
1777	1662
1778	1666
1779	1670
1780	1674
1781	1677
1782	1681
1783	1685
1784	1689
1785	1693
1786	1697
1787	1700
1788	1704
1789	1708
1790	1712
1791	1716
1792	1720
1793	1724
1794	1728
1795	1732
1796	1736
1797	1740
1798	1744
1799	1748
1800	1752
1801	1756
1802	1760
1803	1764
1804	1768
1805	1772
1806	1776
1807	1780
1808	1784
1809	1788
1810	1792
1811	1796
1812	1800
1813	1804
1814	1808
1815	1813
1816	1817
1817	1821
1818	1825
1819	1829
1820	1833
1821	1838
1822	1842
1823	1846
1824	1850
1825	1854
1826	1858
1827	1863
1828	1867
1829	1871
1830	1875
1831	1880
1832	1884
1833	1888
1834	1892
1835	1897
1836	1901
1837	1905
1838	1910
1839	1914
1840	1918
1841	1923
1842	1927
1843	1931
1844	1936
1845	1940
1846	1945
1847	1949
1848	1953
1849	1958
1850	1962
1851	1981
1852	2060
1853	2066
1854	2093
1855	2187
1856	2116
1857	2058
1858	2097
1859	2183
1860	2249
1861	2271
1862	2278
1863	2323
1864	2317
1865	2238
1866	2347
1867	2334
1868	2091
1869	2149
1870	2196
1871	2361
1872	2680
1873	2906
1874	2654
1875	2722
1876	2764
1877	3035
1878	2943
1879	2765
1880	2994
1881	3054
1882	3077
1883	3129
1884	3121
1885	3022
1886	2941
1887	2884
1888	2986
1889	2966
1890	2954
1891	3008
1892	3219
1893	3093
1894	3114
1895	3072
1896	2815
1897	2945
1898	3158
1899	3194
1900	3249
1901	3458
1902	3335
1903	3327
1904	3293
1905	3233
1906	3368
1907	3450
1908	3560
1909	3597
1910	3447
1911	3669
1912	3618
1913	3739
1914	3663
1915	3698
1916	3844
1917	3772
1918	3720
1919	3718
1920	3960
1921	4025
1922	4154
1923	4166
1924	4240
1925	4458
1926	4397
1927	4729
1928	4700
1929	4982
1930	4767
1931	4600
1932	4656
1933	4522
1934	4649
1935	4698
1936	3618
1937	3288
1938	3257
1939	3483
1940	3784
1941	3692
1942	3868
1943	3979
1944	4132
1945	3823
1946	3963
1947	3997
1948	3976
1949	3920
1950	3982
1951	4341
1952	4654
1953	4598
1954	4903
1955	5054
1956	5417
1957	5541
1958	5730
1959	5549
1960	5588
1961	6250
1962	6912
1963	7552
1964	8213
1965	8663
1966	9204
1967	9703
1968	10170
1969	10970
1970	11490
1971	12040
1972	12910
1973	13940
1974	14820
1975	15180
1976	15640
1977	16070
1978	16410
1979	16500
1980	16740
1981	16710
1982	16900
1983	17240
1984	17410
1985	17680
1986	18190
1987	19140
1988	20090
1989	21070
1990	21930
1991	22420
1992	22580
1993	22300
1994	22800
1995	23390
1996	23930
1997	24820
1998	25900
1999	27050
2000	28420
2001	29400
2002	30150
2003	31030
2004	31990
2005	33100
2006	33930
2007	34480
2008	34240
2009	32710
2010	32510
2011	32610
2012	32050
2013	31760
2014	32110
2015	32490
2016	32940
2017	33410
2018	33900
2019	34420
