Year Measure
1800 925.8
1801 925.8
1802 925.8
1803 925.8
1804 925.8
1805 925.8
1806 925.8
1807 925.8
1808 925.8
1809 925.8
1810 925.8
1811 925.8
1812 925.8
1813 925.8
1814 925.8
1815 925.8
1816 925.8
1817 925.8
1818 925.8
1819 925.8
1820 925.8
1821 925.8
1822 925.8
1823 925.8
1824 925.8
1825 925.8
1826 925.8
1827 925.8
1828 925.8
1829 925.8
1830 925.8
1831 925.8
1832 925.8
1833 925.8
1834 925.8
1835 925.8
1836 925.8
1837 925.8
1838 925.8
1839 925.8
1840 925.8
1841 925.8
1842 925.8
1843 925.8
1844 925.8
1845 925.8
1846 925.8
1847 925.8
1848 925.8
1849 925.8
1850 925.8
1851 925.8
1852 925.8
1853 925.8
1854 925.8
1855 925.8
1856 925.8
1857 925.8
1858 925.8
1859 925.8
1860 925.8
1861 925.8
1862 925.8
1863 925.8
1864 925.8
1865 925.8
1866 925.8
1867 925.8
1868 925.8
1869 925.8
1870 925.8
1871 930.8
1872 935.9
1873 941
1874 946.1
1875 951.3
1876 956.4
1877 961.7
1878 966.9
1879 972.2
1880 977.5
1881 982.8
1882 988.2
1883 993.5
1884 999
1885 1004
1886 1010
1887 1015
1888 1021
1889 1026
1890 1032
1891 1038
1892 1043
1893 1049
1894 1055
1895 1061
1896 1066
1897 1072
1898 1078
1899 1084
1900 1090
1901 1096
1902 1102
1903 1108
1904 1114
1905 1120
1906 1126
1907 1132
1908 1138
1909 1144
1910 1151
1911 1157
1912 1163
1913 1170
1914 1115
1915 1062
1916 1012
1917 964.6
1918 997.7
1919 1032
1920 1067
1921 1104
1922 1142
1923 1089
1924 1367
1925 1462
1926 1243
1927 1373
1928 1497
1929 1716
1930 2053
1931 2326
1932 2657
1933 3160
1934 3527
1935 3367
1936 2787
1937 2462
1938 2255
1939 2166
1940 2190
1941 2480
1942 2941
1943 3059
1944 3142
1945 3237
1946 3533
1947 3693
1948 3873
1949 4061
1950 4259
1951 4776
1952 4579
1953 4400
1954 5101
1955 5595
1956 5836
1957 6035
1958 6212
1959 6805
1960 7050
1961 7553
1962 7963
1963 8456
1964 8944
1965 9483
1966 9358
1967 9406
1968 10630
1969 11680
1970 12250
1971 13170
1972 14330
1973 14580
1974 15160
1975 15340
1976 15230
1977 14910
1978 15310
1979 15900
1980 16610
1981 17170
1982 17220
1983 17520
1984 17330
1985 17620
1986 18180
1987 19190
1988 19260
1989 19100
1990 19600
1991 19880
1992 20290
1993 20850
1994 21730
1995 22540
1996 23160
1997 23350
1998 23760
1999 23940
2000 25480
2001 24830
2002 24190
2003 24120
2004 24840
2005 25620
2006 26570
2007 27910
2008 28640
2009 28320
2010 29380
2011 30160
2012 30500
2013 30840
2014 31150
2015 31520
2016 31880
2017 32280
2018 32670
2019 33080