Year Number of
1800 36500
1801 36650
1802 36800
1803 36960
1804 37110
1805 37270
1806 37420
1807 37580
1808 37740
1809 37890
1810 38060
1811 38220
1812 38390
1813 38560
1814 38730
1815 38910
1816 39090
1817 39270
1818 39460
1819 39650
1820 39850
1821 40050
1822 40250
1823 40460
1824 40620
1825 40840
1826 41060
1827 41280
1828 41520
1829 41750
1830 42000
1831 42240
1832 42470
1833 42700
1834 42930
1835 43150
1836 43360
1837 43580
1838 43780
1839 43990
1840 44180
1841 44380
1842 44560
1843 44750
1844 44920
1845 45150
1846 45310
1847 45460
1848 45630
1849 45800
1850 45980
1851 45920
1852 45880
1853 45830
1854 45800
1855 45780
1856 45860
1857 45840
1858 45830
1859 45830
1860 45830
1861 45830
1862 45840
1863 45850
1864 45870
1865 46280
1866 46710
1867 47150
1868 47700
1869 48150
1870 48600
1871 49050
1872 49490
1873 49910
1874 50340
1875 50800
1876 51260
1877 51690
1878 52170
1879 52450
1880 52730
1881 52990
1882 53190
1883 53510
1884 53820
1885 54170
1886 57870
1887 61650
1888 61060
1889 62680
1890 61130
1891 60480
1892 59430
1893 61230
1894 57440
1895 58440
1896 58860
1897 60070
1898 60100
1899 59930
1900 61570
1901 60230
1902 58680
1903 57700
1904 52690
1905 50580
1906 48700
1907 44420
1908 41820
1909 39360
1910 39780
1911 52210
1912 50720
1913 50640
1914 45110
1915 46750
1916 48200
1917 45160
1918 60870
1919 49310
1920 54310
1921 47200
1922 47230
1923 55290
1924 47970
1925 43600
1926 50220
1927 46300
1928 49960
1929 49090
1930 46520
1931 45400
1932 47630
1933 48360
1934 46520
1935 48370
1936 45030
1937 49110
1938 43910
1939 37500
1940 40760
1941 49440
1942 44030
1943 42710
1944 39060
1945 36170
1946 35900
1947 31690
1948 31780
1949 34430
1950 28780
1951 27870
1952 29250
1953 27980
1954 25440
1955 24970
1956 24550
1957 24280
1958 24060
1959 23900
1960 23640
1961 23190
1962 22300
1963 21100
1964 19650
1965 18100
1966 16600
1967 15120
1968 13700
1969 12420
1970 11410
1971 10460
1972 9709
1973 9082
1974 8493
1975 7836
1976 7084
1977 6253
1978 5488
1979 4859
1980 4355
1981 3958
1982 3616
1983 3319
1984 3053
1985 2783
1986 2526
1987 2272
1988 2022
1989 1815
1990 1634
1991 1494
1992 1377
1993 1272
1994 1186
1995 1100
1996 1031
1997 963
1998 902
1999 835
2000 776
2001 727
2002 670
2003 625
2004 575
2005 529
2006 489
2007 454
2008 428
2009 400
2010 376
2011 356
2012 346
2013 338
2014 321
2015 304