Year Number of
1800 325900
1801 328400
1802 330800
1803 333300
1804 335800
1805 338300
1806 340100
1807 342600
1808 345100
1809 347600
1810 350200
1811 352700
1812 355200
1813 355600
1814 356700
1815 357100
1816 358200
1817 358600
1818 359000
1819 360200
1820 360600
1821 361700
1822 362100
1823 363200
1824 363600
1825 364000
1826 365100
1827 365500
1828 366600
1829 367000
1830 368100
1831 368500
1832 368900
1833 370000
1834 370400
1835 371500
1836 371900
1837 373000
1838 373400
1839 374500
1840 375700
1841 377600
1842 378800
1843 380100
1844 381400
1845 382800
1846 384900
1847 386400
1848 388000
1849 389600
1850 391200
1851 393600
1852 395300
1853 397100
1854 399000
1855 400900
1856 403600
1857 405600
1858 407600
1859 409800
1860 412000
1861 415000
1862 417400
1863 419800
1864 410600
1865 400600
1866 390100
1867 380900
1868 371700
1869 360400
1870 351200
1871 341900
1872 331400
1873 292400
1874 302000
1875 314200
1876 326500
1877 319600
1878 314000
1879 312600
1880 316200
1881 335800
1882 328100
1883 357500
1884 344300
1885 360600
1886 370500
1887 372300
1888 412500
1889 424200
1890 398500
1891 376900
1892 419700
1893 408100
1894 419200
1895 430400
1896 440300
1897 457900
1898 467000
1899 471900
1900 470800
1901 507000
1902 506000
1903 493900
1904 474300
1905 468200
1906 454300
1907 524100
1908 536100
1909 542900
1910 529500
1911 546900
1912 535100
1913 532700
1914 539500
1915 513500
1916 519600
1917 513900
1918 498200
1919 488500
1920 544100
1921 565400
1922 528300
1923 539300
1924 502700
1925 472300
1926 456100
1927 466300
1928 467500
1929 470400
1930 406900
1931 436500
1932 383700
1933 401600
1934 415800
1935 346000
1936 387900
1937 345700
1938 383900
1939 353300
1940 287200
1941 265500
1942 274600
1943 279900
1944 292800
1945 306200
1946 320200
1947 334900
1948 226200
1949 230200
1950 222400
1951 183300
1952 150800
1953 126400
1954 108300
1955 94840
1956 84540
1957 77530
1958 72500
1959 68170
1960 63790
1961 59520
1962 55160
1963 50970
1964 47120
1965 43560
1966 40450
1967 37670
1968 35110
1969 33310
1970 32060
1971 31160
1972 30920
1973 30550
1974 29520
1975 27660
1976 25110
1977 22080
1978 18850
1979 16190
1980 14280
1981 12930
1982 12360
1983 12080
1984 11880
1985 11360
1986 10610
1987 9775
1988 8963
1989 8199
1990 7732
1991 7403
1992 7198
1993 7083
1994 6992
1995 6771
1996 6544
1997 6196
1998 5957
1999 5584
2000 5316
2001 5037
2002 4735
2003 4542
2004 4354
2005 4080
2006 3930
2007 3805
2008 3693
2009 3580
2010 3461
2011 3670
2012 3222
2013 3094
2014 2964
2015 2834