Year Measure
1800 1262
1801 1263
1802 1265
1803 1267
1804 1269
1805 1271
1806 1273
1807 1274
1808 1276
1809 1278
1810 1280
1811 1282
1812 1284
1813 1286
1814 1287
1815 1289
1816 1291
1817 1293
1818 1295
1819 1297
1820 1299
1821 1306
1822 1314
1823 1322
1824 1330
1825 1338
1826 1346
1827 1354
1828 1363
1829 1371
1830 1379
1831 1271
1832 1290
1833 1434
1834 1500
1835 1470
1836 1431
1837 1434
1838 1440
1839 1442
1840 1574
1841 1605
1842 1615
1843 1580
1844 1611
1845 1683
1846 1714
1847 1649
1848 1560
1849 1601
1850 1641
1851 1744
1852 1728
1853 1809
1854 1860
1855 1955
1856 1918
1857 1813
1858 1881
1859 1921
1860 1989
1861 1935
1862 2104
1863 2110
1864 2190
1865 2284
1866 2307
1867 2356
1868 2347
1869 2435
1870 2425
1871 2458
1872 2609
1873 2657
1874 2738
1875 2793
1876 2836
1877 2828
1878 2697
1879 2691
1880 2758
1881 2783
1882 2788
1883 2784
1884 2824
1885 2834
1886 2834
1887 2858
1888 2987
1889 3097
1890 3167
1891 3178
1892 3224
1893 3296
1894 3292
1895 3297
1896 3350
1897 3485
1898 3469
1899 3534
1900 3543
1901 3598
1902 3628
1903 3592
1904 3591
1905 3607
1906 3747
1907 3900
1908 4003
1909 4062
1910 4207
1911 4348
1912 4529
1913 4736
1914 4794
1915 4962
1916 5115
1917 4605
1918 4382
1919 5094
1920 5372
1921 4800
1922 5273
1923 5389
1924 5366
1925 5669
1926 5732
1927 5934
1928 6185
1929 6759
1930 7251
1931 6656
1932 6956
1933 7104
1934 7328
1935 7668
1936 8159
1937 8495
1938 8651
1939 9030
1940 8228
1941 8395
1942 8033
1943 7828
1944 7365
1945 8186
1946 8935
1947 10040
1948 10640
1949 10830
1950 11280
1951 11800
1952 12120
1953 12500
1954 13030
1955 13210
1956 13810
1957 14120
1958 14030
1959 14520
1960 15250
1961 16110
1962 16460
1963 16990
1964 17740
1965 18570
1966 19150
1967 20210
1968 20530
1969 21310
1970 21630
1971 22630
1972 23650
1973 24570
1974 25490
1975 26730
1976 28210
1977 29350
1978 30320
1979 31630
1980 33150
1981 33420
1982 33430
1983 34580
1984 36590
1985 38450
1986 39770
1987 40480
1988 40320
1989 40610
1990 41380
1991 42760
1992 44000
1993 45020
1994 47210
1995 49100
1996 51520
1997 54000
1998 54920
1999 55790
2000 57340
2001 58280
2002 59000
2003 59450
2004 61600
2005 63150
2006 64040
2007 65040
2008 64170
2009 62570
2010 61880
2011 61900
2012 62800
2013 62560
2014 63050
2015 63520
2016 64060
2017 64660
2018 65290
2019 65930