Year Measure
1800 662.5
1801 662.5
1802 662.5
1803 662.5
1804 662.5
1805 662.5
1806 662.5
1807 662.5
1808 662.5
1809 662.5
1810 662.5
1811 662.5
1812 662.5
1813 662.5
1814 662.5
1815 662.5
1816 662.5
1817 662.5
1818 662.5
1819 662.5
1820 662.5
1821 663.7
1822 664.9
1823 666.1
1824 667.4
1825 668.6
1826 669.8
1827 671
1828 672.2
1829 673.5
1830 674.7
1831 675.9
1832 677.1
1833 678.4
1834 679.6
1835 680.8
1836 682.1
1837 683.3
1838 684.6
1839 685.8
1840 687.1
1841 688.3
1842 689.6
1843 690.8
1844 692.1
1845 693.3
1846 694.6
1847 695.9
1848 697.1
1849 698.4
1850 699.7
1851 700.9
1852 702.2
1853 703.5
1854 704.8
1855 706.1
1856 707.4
1857 708.6
1858 709.9
1859 711.2
1860 712.5
1861 713.8
1862 715.1
1863 716.4
1864 717.7
1865 719
1866 720.3
1867 721.6
1868 723
1869 724.3
1870 725.6
1871 726.9
1872 728.2
1873 729.6
1874 730.9
1875 732.2
1876 733.6
1877 734.9
1878 736.2
1879 737.6
1880 738.9
1881 740.3
1882 741.6
1883 743
1884 744.3
1885 745.7
1886 747
1887 748.4
1888 749.7
1889 751.1
1890 752.5
1891 753.8
1892 755.2
1893 756.6
1894 758
1895 759.4
1896 760.7
1897 762.1
1898 763.5
1899 764.9
1900 766.3
1901 767.7
1902 769.1
1903 770.5
1904 771.9
1905 773.3
1906 774.7
1907 776.1
1908 777.5
1909 778.9
1910 780.4
1911 781.8
1912 783.2
1913 784.6
1914 786.1
1915 787.5
1916 788.9
1917 790.4
1918 791.8
1919 793.2
1920 794.7
1921 796.1
1922 797.6
1923 799
1924 800.5
1925 801.9
1926 803.4
1927 804.9
1928 806.3
1929 807.8
1930 809.3
1931 810.7
1932 812.2
1933 813.7
1934 815.2
1935 816.7
1936 818.1
1937 819.6
1938 821.1
1939 822.6
1940 824.1
1941 825.6
1942 827.1
1943 828.6
1944 830.1
1945 831.7
1946 833.2
1947 834.7
1948 836.2
1949 837.7
1950 839.3
1951 847.7
1952 856.3
1953 865
1954 873.7
1955 882.6
1956 891.5
1957 900.5
1958 909.6
1959 918.8
1960 928.1
1961 937.5
1962 947
1963 956.6
1964 966.2
1965 976
1966 985.9
1967 995.9
1968 1006
1969 1016
1970 1026
1971 1017
1972 991.7
1973 969.2
1974 981.7
1975 915.2
1976 962.1
1977 1002
1978 1038
1979 1054
1980 1074
1981 1165
1982 1163
1983 1227
1984 1272
1985 1307
1986 1446
1987 1835
1988 1885
1989 1984
1990 2188
1991 2216
1992 2338
1993 2442
1994 2639
1995 2845
1996 3016
1997 3145
1998 3261
1999 3426
2000 3588
2001 3740
2002 3998
2003 4183
2004 4354
2005 4536
2006 4736
2007 5472
2008 5623
2009 5898
2010 6475
2011 6909
2012 7308
2013 7655
2014 8125
2015 8721
2016 9417
2017 10210
2018 11360
2019 12240