Year Number of
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 1445
1822 1441
1823 1434
1824 1425
1825 1413
1826 1400
1827 1385
1828 1368
1829 1349
1830 1328
1831 1309
1832 1290
1833 1273
1834 1258
1835 1244
1836 1231
1837 1219
1838 1210
1839 1201
1840 1194
1841 1190
1842 1190
1843 1196
1844 1206
1845 1221
1846 1242
1847 1267
1848 1298
1849 1334
1850 1375
1851 1425
1852 1482
1853 1369
1854 1269
1855 1249
1856 1123
1857 1098
1858 996
1859 908
1860 874
1861 841
1862 743
1863 1160
1864 1452
1865 1494
1866 1485
1867 1523
1868 1583
1869 1722
1870 1740
1871 1548
1872 2005
1873 2296
1874 2523
1875 3190
1876 2725
1877 2434
1878 2351
1879 3172
1880 2813
1881 2704
1882 2611
1883 3213
1884 2350
1885 2668
1886 2968
1887 2799
1888 1981
1889 2214
1890 2209
1891 2632
1892 2502
1893 2483
1894 2269
1895 2510
1896 2141
1897 1987
1898 2285
1899 2845
1900 2196
1901 2166
1902 2623
1903 2682
1904 2377
1905 2344
1906 2154
1907 3429
1908 2558
1909 2344
1910 2554
1911 2072
1912 1938
1913 2314
1914 1974
1915 1939
1916 1988
1917 1835
1918 1691
1919 1470
1920 2049
1921 1828
1922 1591
1923 1616
1924 1454
1925 1619
1926 1639
1927 1645
1928 1406
1929 1268
1930 1348
1931 1350
1932 1432
1933 1473
1934 1559
1935 1694
1936 1739
1937 1687
1938 2290
1939 1924
1940 1710
1941 1907
1942 1789
1943 1937
1944 1978
1945 1793
1946 1661
1947 1578
1948 1554
1949 1711
1950 1851
1951 1734
1952 1644
1953 1593
1954 1576
1955 1592
1956 1636
1957 1691
1958 1744
1959 1775
1960 1768
1961 1719
1962 1649
1963 1553
1964 1467
1965 1399
1966 1347
1967 1304
1968 1274
1969 1252
1970 1239
1971 1228
1972 1233
1973 1230
1974 1209
1975 1153
1976 1081
1977 983
1978 885
1979 799
1980 741
1981 712
1982 707
1983 722
1984 739
1985 744
1986 743
1987 728
1988 708
1989 680
1990 653
1991 623
1992 591
1993 564
1994 539
1995 511
1996 487
1997 460
1998 433
1999 415
2000 401
2001 390
2002 382
2003 384
2004 381
2005 385
2006 392
2007 399
2008 412
2009 414
2010 410
2011 403
2012 389
2013 372
2014 356
2015 342