Year Measure
1800 890
1801 890.5
1802 891
1803 891.5
1804 892
1805 892.5
1806 893
1807 893.5
1808 894
1809 894.5
1810 895
1811 895.5
1812 896
1813 896.5
1814 897
1815 897.5
1816 898
1817 898.5
1818 899
1819 899.5
1820 900
1821 901
1822 901.9
1823 902.9
1824 903.9
1825 904.9
1826 905.9
1827 906.8
1828 907.8
1829 908.8
1830 909.8
1831 910.8
1832 911.8
1833 912.7
1834 913.7
1835 914.7
1836 915.7
1837 916.7
1838 917.7
1839 918.7
1840 919.7
1841 920.7
1842 921.7
1843 922.7
1844 923.7
1845 924.7
1846 925.7
1847 926.7
1848 927.7
1849 928.7
1850 929.7
1851 930.7
1852 931.7
1853 932.7
1854 933.7
1855 934.7
1856 935.7
1857 936.7
1858 937.8
1859 938.8
1860 939.8
1861 940.8
1862 941.8
1863 942.8
1864 943.9
1865 944.9
1866 945.9
1867 946.9
1868 947.9
1869 949
1870 950
1871 952.2
1872 954.4
1873 956.7
1874 958.9
1875 961.1
1876 963.4
1877 965.6
1878 967.9
1879 970.1
1880 972.4
1881 974.6
1882 976.9
1883 979.2
1884 981.5
1885 983.8
1886 986
1887 988.3
1888 990.6
1889 993
1890 995.3
1891 997.6
1892 999.9
1893 1002
1894 1005
1895 1007
1896 1009
1897 1012
1898 1014
1899 1016
1900 1019
1901 1021
1902 1023
1903 1026
1904 1028
1905 1031
1906 1033
1907 1035
1908 1038
1909 1040
1910 1043
1911 1045
1912 1048
1913 1050
1914 1053
1915 1056
1916 1059
1917 1062
1918 1065
1919 1068
1920 1072
1921 1075
1922 1078
1923 1081
1924 1084
1925 1087
1926 1090
1927 1094
1928 1097
1929 1100
1930 1060
1931 1022
1932 985.5
1933 950
1934 950.8
1935 951.7
1936 952.5
1937 953.3
1938 954.2
1939 955
1940 986.7
1941 1019
1942 1053
1943 1088
1944 1124
1945 1161
1946 1200
1947 1389
1948 1607
1949 1860
1950 2152
1951 2490
1952 2882
1953 3335
1954 3859
1955 4466
1956 5168
1957 5981
1958 6921
1959 8009
1960 9268
1961 10730
1962 12410
1963 14360
1964 16620
1965 19230
1966 22260
1967 25760
1968 29810
1969 34490
1970 39920
1971 46910
1972 52820
1973 56650
1974 89070
1975 67810
1976 79920
1977 77110
1978 70730
1979 69250
1980 71940
1981 66920
1982 55110
1983 49200
1984 44280
1985 35990
1986 34870
1987 31790
1988 31720
1989 31900
1990 35240
1991 37220
1992 37760
1993 36720
1994 36070
1995 35420
1996 36080
1997 36600
1998 37200
1999 36290
2000 37070
2001 35940
2002 34440
2003 35620
2004 37090
2005 38410
2006 39460
2007 40950
2008 43640
2009 43730
2010 46180
2011 49230
2012 50630
2013 51150
2014 52150
2015 53280
2016 54430
2017 55620
2018 56840
2019 58110