Year Measure
1800 1722
1801 1722
1802 1722
1803 1722
1804 1722
1805 1722
1806 1722
1807 1722
1808 1722
1809 1722
1810 1722
1811 1722
1812 1722
1813 1722
1814 1722
1815 1722
1816 1722
1817 1722
1818 1722
1819 1722
1820 1722
1821 1734
1822 1745
1823 1757
1824 1768
1825 1780
1826 1792
1827 1804
1828 1816
1829 1828
1830 1840
1831 1852
1832 1864
1833 1876
1834 1889
1835 1901
1836 1914
1837 1926
1838 1939
1839 1952
1840 1965
1841 1978
1842 1991
1843 2004
1844 2017
1845 2031
1846 2044
1847 2058
1848 2071
1849 2085
1850 2099
1851 2113
1852 2127
1853 2141
1854 2155
1855 2169
1856 2183
1857 2198
1858 2212
1859 2227
1860 2242
1861 2256
1862 2271
1863 2286
1864 2301
1865 2317
1866 2332
1867 2347
1868 2363
1869 2378
1870 2394
1871 2410
1872 2426
1873 2442
1874 2458
1875 2474
1876 2491
1877 2507
1878 2524
1879 2540
1880 2557
1881 2574
1882 2591
1883 2608
1884 2625
1885 2643
1886 2660
1887 2678
1888 2696
1889 2713
1890 2731
1891 2749
1892 2767
1893 2786
1894 2804
1895 2823
1896 2841
1897 2860
1898 2879
1899 2898
1900 2917
1901 2936
1902 2956
1903 2975
1904 2995
1905 3015
1906 3035
1907 3055
1908 3075
1909 3095
1910 3116
1911 3136
1912 3157
1913 3178
1914 3225
1915 3273
1916 3322
1917 3372
1918 3422
1919 3473
1920 3524
1921 3577
1922 3630
1923 3684
1924 3739
1925 3795
1926 3851
1927 3909
1928 3967
1929 4026
1930 4086
1931 4147
1932 4209
1933 4271
1934 4335
1935 4399
1936 4465
1937 4531
1938 4599
1939 4667
1940 4737
1941 4807
1942 4879
1943 4952
1944 5025
1945 5100
1946 5176
1947 5253
1948 5332
1949 5411
1950 5492
1951 5613
1952 5737
1953 5864
1954 5994
1955 6126
1956 6262
1957 6400
1958 6542
1959 6687
1960 6835
1961 6986
1962 7140
1963 7298
1964 7460
1965 7625
1966 7793
1967 7966
1968 8142
1969 8322
1970 8506
1971 9007
1972 9442
1973 9878
1974 10220
1975 9287
1976 10210
1977 11360
1978 12060
1979 11370
1980 10370
1981 11010
1982 10400
1983 9817
1984 9466
1985 10620
1986 10310
1987 9448
1988 10170
1989 10550
1990 10060
1991 10230
1992 10250
1993 9648
1994 9264
1995 9450
1996 9470
1997 9588
1998 9783
1999 9452
2000 9739
2001 10230
2002 10410
2003 11060
2004 11800
2005 12410
2006 12980
2007 13480
2008 13850
2009 14080
2010 14460
2011 14940
2012 15610
2013 16170
2014 16650
2015 17160
2016 17760
2017 18420
2018 19130
2019 19790