Year Number of
1800 25770
1801 23250
1802 21180
1803 20520
1804 20750
1805 20340
1806 24810
1807 21090
1808 25830
1809 23570
1810 27680
1811 27960
1812 25700
1813 22260
1814 23160
1815 23830
1816 24280
1817 23340
1818 23270
1819 24890
1820 22290
1821 28280
1822 23210
1823 21360
1824 20880
1825 22610
1826 23170
1827 19650
1828 26560
1829 29870
1830 23950
1831 24260
1832 23000
1833 24510
1834 25290
1835 19570
1836 21660
1837 26310
1838 22920
1839 23040
1840 21740
1841 21180
1842 24490
1843 23070
1844 23660
1845 22190
1846 24790
1847 26740
1848 21740
1849 25400
1850 23910
1851 25630
1852 26990
1853 28660
1854 26390
1855 26020
1856 28330
1857 37170
1858 32220
1859 30640
1860 26080
1861 27140
1862 34390
1863 31150
1864 31270
1865 30480
1866 29550
1867 26370
1868 28090
1869 31700
1870 26500
1871 23510
1872 23830
1873 26020
1874 30580
1875 31490
1876 32030
1877 31190
1878 30030
1879 26870
1880 26970
1881 25710
1882 27700
1883 26260
1884 26710
1885 26730
1886 25560
1887 24200
1888 21870
1889 21420
1890 23730
1891 24320
1892 22320
1893 22220
1894 21450
1895 19930
1896 21090
1897 19820
1898 19200
1899 22960
1900 21410
1901 21870
1902 18620
1903 18600
1904 17220
1905 17900
1906 16150
1907 15390
1908 16980
1909 14420
1910 14660
1911 13860
1912 13820
1913 12790
1914 13240
1915 13110
1916 12520
1917 11400
1918 12690
1919 12280
1920 13780
1921 10980
1922 9567
1923 8551
1924 9071
1925 8005
1926 7609
1927 7931
1928 7946
1929 7034
1930 6755
1931 7029
1932 6413
1933 6141
1934 6062
1935 5998
1936 5975
1937 6165
1938 5791
1939 5363
1940 5111
1941 5207
1942 4259
1943 4298
1944 4713
1945 4393
1946 3728
1947 3589
1948 3320
1949 3311
1950 3289
1951 2875
1952 2553
1953 2318
1954 2181
1955 2114
1956 2092
1957 2105
1958 2153
1959 2187
1960 2212
1961 2209
1962 2155
1963 2070
1964 1972
1965 1880
1966 1795
1967 1736
1968 1685
1969 1628
1970 1561
1971 1489
1972 1399
1973 1294
1974 1188
1975 1093
1976 1008
1977 935
1978 867
1979 815
1980 782
1981 749
1982 733
1983 726
1984 734
1985 749
1986 768
1987 791
1988 816
1989 835
1990 822
1991 803
1992 751
1993 702
1994 628
1995 556
1996 486
1997 420
1998 365
1999 323
2000 310
2001 318
2002 340
2003 373
2004 393
2005 408
2006 397
2007 387
2008 368
2009 349
2010 345
2011 332
2012 333
2013 335
2014 338
2015 343