Year Measure
1800 666.6
1801 666.6
1802 666.6
1803 666.6
1804 666.6
1805 666.6
1806 666.6
1807 666.6
1808 666.6
1809 666.6
1810 666.6
1811 666.6
1812 666.6
1813 666.6
1814 666.6
1815 666.6
1816 666.6
1817 666.6
1818 666.6
1819 666.6
1820 666.6
1821 673.4
1822 680.2
1823 687
1824 693.9
1825 700.9
1826 708
1827 715.1
1828 722.3
1829 729.6
1830 737
1831 744.4
1832 751.9
1833 759.5
1834 767.1
1835 774.8
1836 782.7
1837 790.5
1838 798.5
1839 806.5
1840 814.7
1841 822.9
1842 831.2
1843 839.6
1844 848
1845 856.6
1846 865.2
1847 873.9
1848 882.7
1849 891.6
1850 900.6
1851 909.7
1852 918.8
1853 928.1
1854 937.4
1855 946.9
1856 956.4
1857 966.1
1858 975.8
1859 985.6
1860 995.6
1861 1006
1862 1016
1863 1026
1864 1036
1865 1047
1866 1057
1867 1068
1868 1079
1869 1090
1870 1101
1871 1112
1872 1123
1873 1134
1874 1146
1875 1157
1876 1169
1877 1181
1878 1192
1879 1204
1880 1217
1881 1229
1882 1241
1883 1254
1884 1266
1885 1279
1886 1292
1887 1305
1888 1318
1889 1332
1890 1345
1891 1358
1892 1372
1893 1386
1894 1400
1895 1414
1896 1428
1897 1443
1898 1457
1899 1472
1900 1487
1901 1502
1902 1517
1903 1532
1904 1548
1905 1563
1906 1579
1907 1595
1908 1611
1909 1627
1910 1644
1911 1660
1912 1677
1913 1694
1914 1711
1915 1728
1916 1745
1917 1763
1918 1781
1919 1799
1920 1817
1921 1835
1922 1854
1923 1872
1924 1891
1925 1910
1926 1930
1927 1949
1928 1969
1929 1989
1930 2009
1931 2029
1932 2049
1933 2070
1934 2091
1935 2112
1936 2133
1937 2155
1938 2176
1939 2198
1940 2220
1941 2243
1942 2265
1943 2288
1944 2311
1945 2335
1946 2328
1947 2341
1948 2338
1949 2337
1950 2348
1951 2344
1952 2435
1953 2317
1954 2463
1955 2321
1956 2477
1957 2285
1958 2418
1959 2259
1960 2357
1961 2215
1962 2377
1963 2176
1964 2081
1965 2059
1966 2004
1967 1921
1968 1955
1969 1976
1970 2025
1971 2135
1972 2189
1973 2266
1974 2387
1975 2312
1976 2489
1977 2480
1978 2577
1979 2741
1980 2928
1981 2804
1982 2661
1983 2631
1984 2587
1985 2539
1986 2483
1987 2412
1988 2380
1989 2355
1990 2306
1991 2271
1992 1927
1993 1850
1994 1667
1995 1720
1996 1759
1997 1775
1998 1782
1999 1797
2000 1779
2001 1725
2002 1681
2003 1654
2004 1562
2005 1555
2006 1564
2007 1590
2008 1577
2009 1596
2010 1520
2011 1580
2012 1603
2013 1648
2014 1691
2015 1735
2016 1781
2017 1828
2018 1878
2019 1929