Year Number of
1800 1546
1801 1546
1802 1543
1803 1543
1804 1543
1805 1543
1806 1540
1807 1540
1808 1540
1809 1540
1810 1537
1811 1538
1812 1539
1813 1540
1814 1540
1815 1542
1816 1545
1817 1545
1818 1549
1819 1553
1820 1558
1821 1561
1822 1567
1823 1573
1824 1580
1825 1585
1826 1592
1827 1601
1828 1610
1829 1617
1830 1627
1831 1634
1832 1645
1833 1652
1834 1660
1835 1671
1836 1679
1837 1686
1838 1698
1839 1705
1840 1716
1841 1724
1842 1732
1843 1744
1844 1752
1845 1760
1846 1771
1847 1779
1848 1787
1849 1799
1850 1884
1851 1950
1852 1811
1853 1784
1854 1849
1855 1748
1856 1855
1857 1868
1858 1952
1859 2082
1860 1994
1861 1977
1862 1938
1863 2044
1864 2002
1865 1982
1866 1946
1867 1987
1868 1972
1869 2019
1870 2079
1871 2008
1872 2033
1873 2087
1874 2143
1875 2016
1876 2257
1877 2204
1878 2140
1879 2213
1880 2101
1881 2092
1882 2018
1883 1925
1884 2044
1885 1876
1886 1909
1887 1831
1888 1763
1889 1746
1890 1676
1891 1729
1892 1631
1893 1676
1894 1612
1895 1610
1896 1582
1897 1616
1898 1562
1899 1614
1900 1581
1901 1628
1902 1615
1903 1685
1904 1816
1905 1714
1906 1640
1907 1490
1908 1644
1909 1560
1910 1442
1911 1587
1912 1385
1913 1265
1914 1218
1915 1101
1916 1160
1917 1250
1918 1535
1919 1393
1920 920
1921 843
1922 871
1923 883
1924 789
1925 859
1926 928
1927 837
1928 866
1929 993
1930 810
1931 768
1932 793
1933 721
1934 654
1935 673
1936 592
1937 587
1938 643
1939 594
1940 537
1941 590
1942 637
1943 763
1944 992
1945 917
1946 501
1947 451
1948 407
1949 393
1950 377
1951 350
1952 330
1953 310
1954 291
1955 273
1956 256
1957 240
1958 224
1959 209
1960 194
1961 169
1962 189
1963 176
1964 152
1965 146
1966 138
1967 130
1968 121
1969 112
1970 103
1971 93
1972 84
1973 76
1974 69
1975 64
1976 61
1977 60
1978 59
1979 59
1980 58
1981 56
1982 55
1983 52
1984 50
1985 48
1986 46
1987 45
1988 44
1989 43
1990 42
1991 41
1992 40
1993 39
1994 38
1995 36
1996 34
1997 32
1998 31
1999 29
2000 26
2001 25
2002 23
2003 22
2004 20
2005 19
2006 18
2007 16
2008 15
2009 15
2010 14
2011 14
2012 13
2013 13
2014 13
2015 13