Year Measure
1800 923
1801 925.5
1802 928
1803 930.5
1804 933
1805 935.5
1806 938
1807 940.5
1808 943
1809 945.5
1810 948.1
1811 950.6
1812 953.2
1813 955.7
1814 958.3
1815 960.9
1816 963.5
1817 966.1
1818 968.6
1819 971.2
1820 973.9
1821 976.5
1822 979.1
1823 981.7
1824 984.4
1825 987
1826 989.7
1827 992.3
1828 995
1829 997.6
1830 1000
1831 1003
1832 1006
1833 1008
1834 1011
1835 1014
1836 1017
1837 1019
1838 1022
1839 1025
1840 1028
1841 1030
1842 1033
1843 1036
1844 1039
1845 1041
1846 1044
1847 1047
1848 1050
1849 1053
1850 1055
1851 1058
1852 1061
1853 1064
1854 1067
1855 1070
1856 1073
1857 1075
1858 1078
1859 1081
1860 1084
1861 1087
1862 1090
1863 1093
1864 1096
1865 1099
1866 1102
1867 1105
1868 1108
1869 1111
1870 1114
1871 1117
1872 1120
1873 1123
1874 1126
1875 1129
1876 1132
1877 1135
1878 1138
1879 1141
1880 1144
1881 1147
1882 1150
1883 1153
1884 1156
1885 1159
1886 1162
1887 1166
1888 1169
1889 1172
1890 1175
1891 1178
1892 1181
1893 1184
1894 1188
1895 1191
1896 1194
1897 1197
1898 1200
1899 1204
1900 1207
1901 1210
1902 1213
1903 1217
1904 1220
1905 1223
1906 1226
1907 1230
1908 1233
1909 1236
1910 1240
1911 1243
1912 1246
1913 1250
1914 1253
1915 1256
1916 1260
1917 1263
1918 1267
1919 1270
1920 1273
1921 1277
1922 1280
1923 1284
1924 1287
1925 1291
1926 1294
1927 1298
1928 1301
1929 1304
1930 1308
1931 1312
1932 1315
1933 1319
1934 1322
1935 1326
1936 1329
1937 1333
1938 1336
1939 1340
1940 1344
1941 1347
1942 1351
1943 1354
1944 1358
1945 1362
1946 1365
1947 1369
1948 1373
1949 1376
1950 1380
1951 1390
1952 1399
1953 1409
1954 1417
1955 1426
1956 1433
1957 1440
1958 1446
1959 1453
1960 1460
1961 1468
1962 1477
1963 1490
1964 1498
1965 1509
1966 1526
1967 1543
1968 1557
1969 1576
1970 1863
1971 2141
1972 2263
1973 2484
1974 2569
1975 2701
1976 3033
1977 3274
1978 3455
1979 3547
1980 3469
1981 3579
1982 3538
1983 3636
1984 3669
1985 3532
1986 3499
1987 3528
1988 3560
1989 3563
1990 3441
1991 3482
1992 3578
1993 3536
1994 3598
1995 3644
1996 3676
1997 3746
1998 3857
1999 3892
2000 4017
2001 4053
2002 4094
2003 4129
2004 4177
2005 4295
2006 4320
2007 4354
2008 4420
2009 4494
2010 4534
2011 3761
2012 3739
2013 3789
2014 3866
2015 3919
2016 3953
2017 3991
2018 4042
2019 4119