Year Measure
1800 750.3
1801 750.3
1802 750.3
1803 750.3
1804 750.3
1805 750.3
1806 750.3
1807 750.3
1808 750.3
1809 750.3
1810 750.3
1811 750.3
1812 750.3
1813 750.3
1814 750.3
1815 750.3
1816 750.3
1817 750.3
1818 750.3
1819 750.3
1820 750.3
1821 750.9
1822 751.6
1823 752.2
1824 752.8
1825 753.5
1826 754.1
1827 754.7
1828 755.3
1829 756
1830 756.6
1831 757.2
1832 757.9
1833 758.5
1834 759.1
1835 759.8
1836 760.4
1837 761
1838 761.7
1839 762.3
1840 763
1841 763.6
1842 764.2
1843 764.9
1844 765.5
1845 766.1
1846 766.8
1847 767.4
1848 768.1
1849 768.7
1850 769.4
1851 785.4
1852 801.7
1853 818.4
1854 835.5
1855 852.9
1856 870.6
1857 888.7
1858 907.2
1859 926.1
1860 945.4
1861 965.1
1862 985.2
1863 1006
1864 1027
1865 1048
1866 1070
1867 1092
1868 1115
1869 1138
1870 1162
1871 1128
1872 1071
1873 1076
1874 1057
1875 1065
1876 1076
1877 1082
1878 979.2
1879 1050
1880 1133
1881 1210
1882 1276
1883 1285
1884 1234
1885 1149
1886 1106
1887 1290
1888 1257
1889 1230
1890 1426
1891 1415
1892 1436
1893 1436
1894 1424
1895 1480
1896 1485
1897 1535
1898 1593
1899 1683
1900 1761
1901 1626
1902 1604
1903 1672
1904 1658
1905 1609
1906 1624
1907 1683
1908 1666
1909 1573
1910 1648
1911 1583
1912 1578
1913 1684
1914 1651
1915 1551
1916 1600
1917 1662
1918 1511
1919 1592
1920 1490
1921 1445
1922 1482
1923 1454
1924 1539
1925 1620
1926 1728
1927 1721
1928 1715
1929 1822
1930 1726
1931 1641
1932 1557
1933 1569
1934 1719
1935 1616
1936 1603
1937 1701
1938 1672
1939 1619
1940 1707
1941 1742
1942 1805
1943 1752
1944 1575
1945 1523
1946 1433
1947 1465
1948 1582
1949 1636
1950 1710
1951 1765
1952 1792
1953 1774
1954 1771
1955 1827
1956 1794
1957 1774
1958 1780
1959 1759
1960 1774
1961 1761
1962 1777
1963 1769
1964 1810
1965 1824
1966 1761
1967 1878
1968 1973
1969 2007
1970 2059
1971 2003
1972 2007
1973 2052
1974 2087
1975 2102
1976 2129
1977 2231
1978 2328
1979 2434
1980 2523
1981 2639
1982 2726
1983 2828
1984 2930
1985 3013
1986 3119
1987 3104
1988 3141
1989 3179
1990 3340
1991 3454
1992 3563
1993 3758
1994 3913
1995 4077
1996 4185
1997 4407
1998 4569
1999 4721
2000 4959
2001 4839
2002 4988
2003 5238
2004 5476
2005 5758
2006 6151
2007 6518
2008 6852
2009 7040
2010 7545
2011 8112
2012 8576
2013 9130
2014 9703
2015 10260
2016 10860
2017 11480
2018 12150
2019 12850