Year Measure
1764 1141
1765 1143
1766 1145
1767 1147
1768 1149
1769 1151
1770 1153
1771 1155
1772 1157
1773 1159
1774 1161
1775 1163
1776 1165
1777 1167
1778 1169
1779 1171
1780 1173
1781 1175
1782 1177
1783 1179
1784 1181
1785 1183
1786 1185
1787 1187
1788 1189
1789 1191
1790 1193
1791 1195
1792 1197
1793 1199
1794 1201
1795 1203
1796 1205
1797 1207
1798 1209
1799 1211
1800 1213
1801 1215
1802 1217
1803 1219
1804 1221
1805 1224
1806 1226
1807 1228
1808 1230
1809 1232
1810 1234
1811 1236
1812 1238
1813 1240
1814 1242
1815 1245
1816 1247
1817 1249
1818 1251
1819 1253
1820 1255
1821 1273
1822 1291
1823 1309
1824 1328
1825 1347
1826 1366
1827 1385
1828 1405
1829 1425
1830 1445
1831 1466
1832 1486
1833 1508
1834 1529
1835 1551
1836 1573
1837 1595
1838 1618
1839 1641
1840 1664
1841 1687
1842 1711
1843 1736
1844 1760
1845 1473
1846 1232
1847 1400
1848 1232
1849 1200
1850 1550
1851 1800
1852 1970
1853 1998
1854 2027
1855 2055
1856 2085
1857 2114
1858 2144
1859 2175
1860 2205
1861 2237
1862 2268
1863 2301
1864 2333
1865 2366
1866 2400
1867 2434
1868 2469
1869 2504
1870 2539
1871 2565
1872 2591
1873 2617
1874 2643
1875 2670
1876 2697
1877 2724
1878 2752
1879 2780
1880 2808
1881 2836
1882 2865
1883 2894
1884 2923
1885 2953
1886 2983
1887 3013
1888 3043
1889 3074
1890 3105
1891 3137
1892 3168
1893 3200
1894 3233
1895 3265
1896 3298
1897 3332
1898 3365
1899 3400
1900 3434
1901 3469
1902 3504
1903 3539
1904 3575
1905 3611
1906 3648
1907 3684
1908 3722
1909 3759
1910 3797
1911 3836
1912 3875
1913 3914
1914 3876
1915 3839
1916 3802
1917 3765
1918 3729
1919 3693
1920 3658
1921 3623
1922 3717
1923 3683
1924 3675
1925 3680
1926 3678
1927 3795
1928 3915
1929 4040
1930 4144
1931 4251
1932 4127
1933 4005
1934 4122
1935 4243
1936 4366
1937 4229
1938 4366
1939 4366
1940 4366
1941 4366
1942 4366
1943 4366
1944 4366
1945 4318
1946 4366
1947 4423
1948 4621
1949 4870
1950 4939
1951 5070
1952 5210
1953 5360
1954 5427
1955 5608
1956 5575
1957 5599
1958 5535
1959 5777
1960 6125
1961 6449
1962 6632
1963 6897
1964 7132
1965 7226
1966 7267
1967 7656
1968 8253
1969 8710
1970 8868
1971 9089
1972 9531
1973 9823
1974 10070
1975 10470
1976 10450
1977 11150
1978 11800
1979 11970
1980 12220
1981 12470
1982 12620
1983 12500
1984 12950
1985 13310
1986 13250
1987 13870
1988 14640
1989 15560
1990 16900
1991 17120
1992 17560
1993 17930
1994 18870
1995 20580
1996 22140
1997 24520
1998 26130
1999 28500
2000 30830
2001 32340
2002 34080
2003 35190
2004 36300
2005 38060
2006 39180
2007 39960
2008 38160
2009 35700
2010 35260
2011 35600
2012 35860
2013 36020
2014 36600
2015 37370
2016 38060
2017 38750
2018 39470