Year Measure
1800 1448
1801 1448
1802 1448
1803 1448
1804 1448
1805 1448
1806 1448
1807 1448
1808 1448
1809 1448
1810 1448
1811 1448
1812 1448
1813 1448
1814 1448
1815 1448
1816 1448
1817 1448
1818 1448
1819 1448
1820 1448
1821 1455
1822 1463
1823 1471
1824 1478
1825 1486
1826 1494
1827 1502
1828 1510
1829 1518
1830 1526
1831 1534
1832 1542
1833 1550
1834 1558
1835 1567
1836 1575
1837 1583
1838 1592
1839 1600
1840 1609
1841 1617
1842 1626
1843 1634
1844 1643
1845 1652
1846 1660
1847 1669
1848 1678
1849 1687
1850 1696
1851 1705
1852 1714
1853 1723
1854 1732
1855 1741
1856 1750
1857 1759
1858 1769
1859 1778
1860 1787
1861 1797
1862 1806
1863 1816
1864 1826
1865 1835
1866 1845
1867 1855
1868 1864
1869 1874
1870 1884
1871 1894
1872 1904
1873 1914
1874 1924
1875 1934
1876 1945
1877 1955
1878 1965
1879 1976
1880 1986
1881 1997
1882 2007
1883 2018
1884 2028
1885 2039
1886 2050
1887 2061
1888 2072
1889 2083
1890 2094
1891 2105
1892 2116
1893 2127
1894 2138
1895 2150
1896 2161
1897 2172
1898 2184
1899 2195
1900 2207
1901 2219
1902 2230
1903 2242
1904 2254
1905 2266
1906 2278
1907 2290
1908 2302
1909 2314
1910 2326
1911 2339
1912 2351
1913 2364
1914 2415
1915 2468
1916 2522
1917 2578
1918 2634
1919 2692
1920 2751
1921 2811
1922 2873
1923 2936
1924 3000
1925 3066
1926 3133
1927 3201
1928 3272
1929 3343
1930 3417
1931 3491
1932 3568
1933 3646
1934 3726
1935 3808
1936 3891
1937 3976
1938 4063
1939 4152
1940 4243
1941 4336
1942 4431
1943 4529
1944 4628
1945 4729
1946 4833
1947 4939
1948 5047
1949 5157
1950 5270
1951 5422
1952 5756
1953 6074
1954 6295
1955 6513
1956 6983
1957 7297
1958 7380
1959 7963
1960 8410
1961 9041
1962 9540
1963 10330
1964 10820
1965 11600
1966 12280
1967 12940
1968 13430
1969 14360
1970 15610
1971 16330
1972 17040
1973 17950
1974 17820
1975 17080
1976 17440
1977 18250
1978 19220
1979 20070
1980 20120
1981 20150
1982 19290
1983 19170
1984 20360
1985 20580
1986 22060
1987 22940
1988 24220
1989 25190
1990 25910
1991 26320
1992 27340
1993 28370
1994 29290
1995 30340
1996 30990
1997 31750
1998 32580
1999 33770
2000 34680
2001 35230
2002 35210
2003 35610
2004 36020
2005 36840
2006 36030
2007 35420
2008 34830
2009 34570
2010 34580
2011 34120
2012 33500
2013 33640