Year Measure
1764 1329
1765 1332
1766 1335
1767 1338
1768 1341
1769 1345
1770 1348
1771 1351
1772 1354
1773 1357
1774 1360
1775 1363
1776 1366
1777 1369
1778 1372
1779 1376
1780 1379
1781 1382
1782 1385
1783 1388
1784 1391
1785 1394
1786 1398
1787 1401
1788 1404
1789 1407
1790 1410
1791 1414
1792 1417
1793 1420
1794 1423
1795 1427
1796 1430
1797 1433
1798 1436
1799 1440
1800 1443
1801 1446
1802 1450
1803 1453
1804 1456
1805 1460
1806 1463
1807 1466
1808 1470
1809 1473
1810 1476
1811 1480
1812 1483
1813 1486
1814 1490
1815 1493
1816 1497
1817 1500
1818 1503
1819 1507
1820 1510
1821 1514
1822 1517
1823 1521
1824 1524
1825 1528
1826 1531
1827 1534
1828 1538
1829 1541
1830 1545
1831 1548
1832 1552
1833 1555
1834 1559
1835 1563
1836 1566
1837 1570
1838 1573
1839 1577
1840 1580
1841 1584
1842 1587
1843 1591
1844 1595
1845 1598
1846 1602
1847 1606
1848 1609
1849 1613
1850 1616
1851 1632
1852 1697
1853 1702
1854 1724
1855 1801
1856 1743
1857 1696
1858 1728
1859 1798
1860 1852
1861 1870
1862 1877
1863 1914
1864 1909
1865 1844
1866 1933
1867 1922
1868 1722
1869 1770
1870 1809
1871 1945
1872 2208
1873 2394
1874 2186
1875 2242
1876 2277
1877 2500
1878 2425
1879 2278
1880 2467
1881 2516
1882 2535
1883 2578
1884 2571
1885 2489
1886 2422
1887 2376
1888 2460
1889 2443
1890 2434
1891 2478
1892 2652
1893 2548
1894 2565
1895 2531
1896 2319
1897 2426
1898 2601
1899 2631
1900 2677
1901 2849
1902 2747
1903 2741
1904 2713
1905 2663
1906 2774
1907 2842
1908 2933
1909 2963
1910 2840
1911 3023
1912 2980
1913 3080
1914 3018
1915 3046
1916 3167
1917 3107
1918 3065
1919 3063
1920 3263
1921 3315
1922 3422
1923 3432
1924 3493
1925 3672
1926 3622
1927 3896
1928 3872
1929 4104
1930 3927
1931 3790
1932 3835
1933 3725
1934 3830
1935 3870
1936 2980
1937 2709
1938 2683
1939 2869
1940 3118
1941 3041
1942 3186
1943 3278
1944 3404
1945 3149
1946 3265
1947 3293
1948 3275
1949 3229
1950 3280
1951 3576
1952 3834
1953 3788
1954 4040
1955 4164
1956 4463
1957 4565
1958 4720
1959 4571
1960 4603
1961 5149
1962 5694
1963 6221
1964 6766
1965 7137
1966 7582
1967 7994
1968 8374
1969 9039
1970 9470
1971 9918
1972 10640
1973 11480
1974 12210
1975 12510
1976 12890
1977 13240
1978 13520
1979 13590
1980 13790
1981 13770
1982 13930
1983 14200
1984 14340
1985 14570
1986 14980
1987 15760
1988 16550
1989 17360
1990 18060
1991 18470
1992 18600
1993 18370
1994 18780
1995 19270
1996 19710
1997 20450
1998 21330
1999 22290
2000 23410
2001 24220
2002 24840
2003 25560
2004 26360
2005 27270
2006 27950
2007 28400
2008 28200
2009 26950
2010 26780
2011 26860
2012 26460
2013 26080
2014 26330
2015 26750
2016 27200
2017 27680
2018 28190