Year Number of
1800 19760
1801 19760
1802 19760
1803 19760
1804 19760
1805 19760
1806 19760
1807 19760
1808 19760
1809 19760
1810 19760
1811 19780
1812 19820
1813 19880
1814 19960
1815 20060
1816 20180
1817 20320
1818 20480
1819 20670
1820 20880
1821 21120
1822 21370
1823 21650
1824 21960
1825 22290
1826 22650
1827 23030
1828 23440
1829 23880
1830 24340
1831 24840
1832 25340
1833 25860
1834 26380
1835 26920
1836 27460
1837 28020
1838 28590
1839 29170
1840 29760
1841 30350
1842 30940
1843 31520
1844 32100
1845 32670
1846 33240
1847 33810
1848 34370
1849 34920
1850 35470
1851 36020
1852 36560
1853 37100
1854 37620
1855 38150
1856 38660
1857 39170
1858 39660
1859 40150
1860 40630
1861 41110
1862 41580
1863 42040
1864 42510
1865 42970
1866 43420
1867 43880
1868 44330
1869 44780
1870 45220
1871 45660
1872 46100
1873 46560
1874 47000
1875 47440
1876 47890
1877 48320
1878 48750
1879 49170
1880 49600
1881 53350
1882 52050
1883 56790
1884 59480
1885 53200
1886 50840
1887 60780
1888 59390
1889 51440
1890 59850
1891 59820
1892 56640
1893 58160
1894 60770
1895 57950
1896 58170
1897 68590
1898 70680
1899 58740
1900 70330
1901 67750
1902 69790
1903 72500
1904 69920
1905 52480
1906 68140
1907 64480
1908 80270
1909 74920
1910 79300
1911 78820
1912 69150
1913 79960
1914 78700
1915 77640
1916 83200
1917 86770
1918 86360
1919 75990
1920 77540
1921 86520
1922 81460
1923 78650
1924 74040
1925 76640
1926 78550
1927 75000
1928 74240
1929 65870
1930 64400
1931 62920
1932 61420
1933 59690
1934 58160
1935 56630
1936 57670
1937 58720
1938 60010
1939 61080
1940 62150
1941 59530
1942 57000
1943 54580
1944 52250
1945 50010
1946 47860
1947 45800
1948 43820
1949 41920
1950 40100
1951 40500
1952 39400
1953 38650
1954 38390
1955 38530
1956 38700
1957 39020
1958 39150
1959 38860
1960 37950
1961 36520
1962 34540
1963 32440
1964 30640
1965 29390
1966 28570
1967 28300
1968 28290
1969 28230
1970 27930
1971 27330
1972 26460
1973 25370
1974 24360
1975 23590
1976 23080
1977 22760
1978 22410
1979 21820
1980 20800
1981 19420
1982 17680
1983 15750
1984 13750
1985 11880
1986 10240
1987 8906
1988 8012
1989 7457
1990 7241
1991 7269
1992 7357
1993 7423
1994 7388
1995 7236
1996 6945
1997 6545
1998 6127
1999 5721
2000 5464
2001 5350
2002 5328
2003 5369
2004 10360
2005 5181
2006 4924
2007 4661
2008 4368
2009 4127
2010 3912
2011 3718
2012 3547
2013 3375
2014 3218
2015 3091