Year Measure
1800 1024
1801 1024
1802 1024
1803 1024
1804 1024
1805 1024
1806 1024
1807 1024
1808 1024
1809 1024
1810 1024
1811 1024
1812 1024
1813 1024
1814 1024
1815 1024
1816 1024
1817 1024
1818 1024
1819 1024
1820 1024
1821 1035
1822 1046
1823 1057
1824 1068
1825 1079
1826 1091
1827 1102
1828 1114
1829 1125
1830 1137
1831 1149
1832 1161
1833 1174
1834 1186
1835 1198
1836 1211
1837 1224
1838 1237
1839 1250
1840 1263
1841 1276
1842 1290
1843 1303
1844 1317
1845 1331
1846 1345
1847 1359
1848 1373
1849 1388
1850 1402
1851 1417
1852 1432
1853 1447
1854 1462
1855 1478
1856 1493
1857 1509
1858 1525
1859 1541
1860 1557
1861 1573
1862 1590
1863 1607
1864 1623
1865 1641
1866 1658
1867 1675
1868 1693
1869 1711
1870 1729
1871 1747
1872 1765
1873 1784
1874 1803
1875 1822
1876 1841
1877 1860
1878 1880
1879 1899
1880 1919
1881 1940
1882 1960
1883 1981
1884 2002
1885 2023
1886 2044
1887 2065
1888 2087
1889 2109
1890 2131
1891 2154
1892 2176
1893 2199
1894 2222
1895 2246
1896 2269
1897 2293
1898 2317
1899 2342
1900 2366
1901 2391
1902 2417
1903 2442
1904 2468
1905 2494
1906 2520
1907 2546
1908 2573
1909 2600
1910 2628
1911 2655
1912 2683
1913 2711
1914 2740
1915 2769
1916 2798
1917 2827
1918 2857
1919 2887
1920 2918
1921 3029
1922 2731
1923 2922
1924 3049
1925 3368
1926 2883
1927 2897
1928 3669
1929 4039
1930 3265
1931 3011
1932 2709
1933 3360
1934 3007
1935 2972
1936 2302
1937 2431
1938 2483
1939 2969
1940 3167
1941 3424
1942 3221
1943 3452
1944 3342
1945 3284
1946 3455
1947 3359
1948 3578
1949 3411
1950 3729
1951 3864
1952 4385
1953 4357
1954 4621
1955 4781
1956 4634
1957 4872
1958 4737
1959 4660
1960 4577
1961 4767
1962 5121
1963 5499
1964 5949
1965 6311
1966 6315
1967 6543
1968 6424
1969 6636
1970 6489
1971 6592
1972 6606
1973 6743
1974 7468
1975 7222
1976 7354
1977 7730
1978 6974
1979 4965
1980 4972
1981 5065
1982 4890
1983 5004
1984 4788
1985 4489
1986 4299
1987 4165
1988 3607
1989 3462
1990 3319
1991 3148
1992 3058
1993 2956
1994 2986
1995 3035
1996 3095
1997 3175
1998 3229
1999 3774
2000 3510
2001 3538
2002 3487
2003 3501
2004 3607
2005 3679
2006 3824
2007 3986
2008 4092
2009 3952
2010 4047
2011 4215
2012 4386
2013 4522
2014 4653
2015 4789
2016 4916
2017 5047
2018 5182
2019 5322