Year Measure
1800 1009
1801 1009
1802 1009
1803 1009
1804 1009
1805 1009
1806 1009
1807 1009
1808 1009
1809 1009
1810 1009
1811 1009
1812 1009
1813 1009
1814 1009
1815 1009
1816 1009
1817 1009
1818 1009
1819 1009
1820 1009
1821 1013
1822 1017
1823 1021
1824 1026
1825 1030
1826 1034
1827 1038
1828 1043
1829 1047
1830 1051
1831 1055
1832 1060
1833 1064
1834 1068
1835 1073
1836 1077
1837 1082
1838 1086
1839 1091
1840 1095
1841 1100
1842 1104
1843 1109
1844 1113
1845 1118
1846 1122
1847 1127
1848 1131
1849 1136
1850 1141
1851 1145
1852 1150
1853 1155
1854 1160
1855 1164
1856 1169
1857 1174
1858 1179
1859 1184
1860 1188
1861 1193
1862 1198
1863 1203
1864 1208
1865 1213
1866 1218
1867 1223
1868 1228
1869 1233
1870 1238
1871 1243
1872 1248
1873 1253
1874 1258
1875 1264
1876 1269
1877 1274
1878 1279
1879 1284
1880 1290
1881 1295
1882 1300
1883 1306
1884 1311
1885 1316
1886 1322
1887 1327
1888 1333
1889 1338
1890 1344
1891 1349
1892 1355
1893 1360
1894 1366
1895 1371
1896 1377
1897 1383
1898 1388
1899 1394
1900 1400
1901 1406
1902 1411
1903 1417
1904 1423
1905 1429
1906 1435
1907 1440
1908 1446
1909 1452
1910 1458
1911 1464
1912 1470
1913 1476
1914 1482
1915 1488
1916 1494
1917 1501
1918 1507
1919 1513
1920 1519
1921 1525
1922 1532
1923 1538
1924 1544
1925 1551
1926 1557
1927 1563
1928 1570
1929 1576
1930 1583
1931 1589
1932 1596
1933 1602
1934 1609
1935 1615
1936 1622
1937 1629
1938 1635
1939 1642
1940 1649
1941 1655
1942 1662
1943 1669
1944 1676
1945 1683
1946 1690
1947 1697
1948 1704
1949 1711
1950 1718
1951 1757
1952 1797
1953 1839
1954 1881
1955 1924
1956 1968
1957 2014
1958 2060
1959 2107
1960 2156
1961 2205
1962 2256
1963 2308
1964 2361
1965 2415
1966 2470
1967 2527
1968 2585
1969 2644
1970 2705
1971 2902
1972 3128
1973 3412
1974 3649
1975 3787
1976 4174
1977 4474
1978 4899
1979 5044
1980 5028
1981 5024
1982 5037
1983 4964
1984 5096
1985 5332
1986 5843
1987 6436
1988 6680
1989 7160
1990 7596
1991 7880
1992 7933
1993 7776
1994 7975
1995 8168
1996 8365
1997 8702
1998 9841
1999 10590
2000 11260
2001 10820
2002 10880
2003 11530
2004 10770
2005 11870
2006 11370
2007 12020
2008 12100
2009 11250
2010 11170
2011 11220
2012 10980
2013 11110
2014 11200
2015 11300
2016 11460
2017 11650
2018 11900
2019 12160