Year Measure
1800 896.1
1801 897.6
1802 899
1803 900.5
1804 902
1805 903.5
1806 904.9
1807 906.4
1808 907.9
1809 909.4
1810 910.9
1811 912.4
1812 913.9
1813 915.4
1814 916.9
1815 918.4
1816 919.9
1817 921.4
1818 922.9
1819 924.4
1820 926
1821 930
1822 934.1
1823 938.3
1824 942.4
1825 946.5
1826 950.7
1827 954.9
1828 959.1
1829 963.3
1830 967.6
1831 971.9
1832 976.1
1833 980.4
1834 984.8
1835 989.1
1836 993.5
1837 997.8
1838 1002
1839 1007
1840 1011
1841 1016
1842 1020
1843 1025
1844 1029
1845 1034
1846 1038
1847 1043
1848 1047
1849 1052
1850 1057
1851 1061
1852 1066
1853 1071
1854 1075
1855 1080
1856 1085
1857 1090
1858 1094
1859 1099
1860 1104
1861 1109
1862 1114
1863 1119
1864 1124
1865 1129
1866 1134
1867 1139
1868 1144
1869 1149
1870 1154
1871 1159
1872 1164
1873 1169
1874 1174
1875 1179
1876 1185
1877 1190
1878 1195
1879 1200
1880 1206
1881 1211
1882 1216
1883 1222
1884 1227
1885 1232
1886 1238
1887 1243
1888 1249
1889 1254
1890 1260
1891 1265
1892 1271
1893 1277
1894 1282
1895 1288
1896 1293
1897 1299
1898 1305
1899 1311
1900 1316
1901 1322
1902 1328
1903 1334
1904 1340
1905 1346
1906 1352
1907 1358
1908 1364
1909 1370
1910 1376
1911 1382
1912 1388
1913 1394
1914 1419
1915 1445
1916 1471
1917 1498
1918 1525
1919 1553
1920 1581
1921 1610
1922 1639
1923 1669
1924 1699
1925 1730
1926 1762
1927 1794
1928 1826
1929 1860
1930 1893
1931 1928
1932 1963
1933 1998
1934 2035
1935 2072
1936 2109
1937 2148
1938 2187
1939 2227
1940 2267
1941 2308
1942 2350
1943 2393
1944 2436
1945 2481
1946 2526
1947 2572
1948 2618
1949 2666
1950 2714
1951 2818
1952 2942
1953 2948
1954 3102
1955 3064
1956 2930
1957 2927
1958 3036
1959 3092
1960 3735
1961 3477
1962 3505
1963 3700
1964 3710
1965 3434
1966 3165
1967 2591
1968 2534
1969 2898
1970 3373
1971 3762
1972 3795
1973 3901
1974 4224
1975 3894
1976 4124
1977 4242
1978 3877
1979 4018
1980 4070
1981 3441
1982 3319
1983 3074
1984 2937
1985 3103
1986 2759
1987 2400
1988 2515
1989 2610
1990 2870
1991 2783
1992 2728
1993 2719
1994 2679
1995 2609
1996 2676
1997 2688
1998 2697
1999 2647
2000 2722
2001 2861
2002 3388
2003 3644
2004 3927
2005 4080
2006 4220
2007 4382
2008 4542
2009 4737
2010 4981
2011 5217
2012 5412
2013 5597
2014 5836
2015 6078
2016 6322
2017 6577
2018 6823
2019 7083