Year Measure
1800 1105
1801 1105
1802 1105
1803 1105
1804 1105
1805 1105
1806 1105
1807 1105
1808 1105
1809 1105
1810 1105
1811 1105
1812 1105
1813 1105
1814 1105
1815 1105
1816 1105
1817 1105
1818 1105
1819 1105
1820 1105
1821 1118
1822 1132
1823 1146
1824 1160
1825 1174
1826 1188
1827 1203
1828 1217
1829 1232
1830 1247
1831 1262
1832 1278
1833 1293
1834 1309
1835 1325
1836 1341
1837 1358
1838 1374
1839 1391
1840 1408
1841 1425
1842 1442
1843 1460
1844 1478
1845 1496
1846 1514
1847 1532
1848 1551
1849 1570
1850 1589
1851 1608
1852 1628
1853 1648
1854 1668
1855 1688
1856 1709
1857 1729
1858 1750
1859 1772
1860 1793
1861 1815
1862 1837
1863 1860
1864 1882
1865 1905
1866 1928
1867 1952
1868 1976
1869 2000
1870 2024
1871 2049
1872 2074
1873 2099
1874 2125
1875 2150
1876 2177
1877 2203
1878 2230
1879 2257
1880 2285
1881 2312
1882 2341
1883 2369
1884 2398
1885 2427
1886 2457
1887 2487
1888 2517
1889 2548
1890 2579
1891 2610
1892 2642
1893 2674
1894 2707
1895 2740
1896 2773
1897 2807
1898 2841
1899 2876
1900 2911
1901 2946
1902 2982
1903 3018
1904 3055
1905 3092
1906 3130
1907 3168
1908 3207
1909 3246
1910 3285
1911 3325
1912 3366
1913 3407
1914 3448
1915 3490
1916 3533
1917 3576
1918 3619
1919 3663
1920 3708
1921 3753
1922 3799
1923 3845
1924 3892
1925 3939
1926 3987
1927 4036
1928 4085
1929 4135
1930 4185
1931 4236
1932 4288
1933 4340
1934 4393
1935 4446
1936 4500
1937 4555
1938 4611
1939 4667
1940 4724
1941 4781
1942 4839
1943 4898
1944 4958
1945 5018
1946 5080
1947 5141
1948 5204
1949 5267
1950 5332
1951 5807
1952 6107
1953 6076
1954 5918
1955 7277
1956 8661
1957 8821
1958 9479
1959 9981
1960 12540
1961 13400
1962 17280
1963 22670
1964 31110
1965 38700
1966 44370
1967 48020
1968 62190
1969 67640
1970 68850
1971 62940
1972 53750
1973 51820
1974 42240
1975 43730
1976 52370
1977 56150
1978 57070
1979 62360
1980 60530
1981 46270
1982 44850
1983 41020
1984 36050
1985 36470
1986 31120
1987 25460
1988 24270
1989 24890
1990 27400
1991 30970
1992 29450
1993 27730
1994 27680
1995 23770
1996 23950
1997 23380
1998 22900
1999 22620
2000 23080
2001 21750
2002 21130
2003 23520
2004 24180
2005 26160
2006 27250
2007 28410
2008 29010
2009 29190
2010 30260
2011 11360
2012 22890
2013 20430
2014 18560
2015 23740
2016 29360
2017 31740
2018 34390
2019 35060