Year Number of
1800 295800
1801 297000
1802 297800
1803 299100
1804 299800
1805 301100
1806 301900
1807 303100
1808 303900
1809 305200
1810 306100
1811 307500
1812 308600
1813 310400
1814 311800
1815 313800
1816 315500
1817 334900
1818 338600
1819 342400
1820 346300
1821 347700
1822 349300
1823 350900
1824 352600
1825 354400
1826 351100
1827 359700
1828 368400
1829 377300
1830 386500
1831 406000
1832 426500
1833 447800
1834 470200
1835 493600
1836 515500
1837 538500
1838 534600
1839 517800
1840 548200
1841 557900
1842 599700
1843 548700
1844 556100
1845 567300
1846 628700
1847 569500
1848 625700
1849 575600
1850 604000
1851 572400
1852 582400
1853 545400
1854 544900
1855 521700
1856 479000
1857 600400
1858 583600
1859 675400
1860 559200
1861 593700
1862 630100
1863 668900
1864 676300
1865 767300
1866 705300
1867 741500
1868 740200
1869 716800
1870 739700
1871 836100
1872 778200
1873 809200
1874 798300
1875 663600
1876 621700
1877 609900
1878 609000
1879 584100
1880 639000
1881 597500
1882 609000
1883 620400
1884 634600
1885 616400
1886 647100
1887 603100
1888 612000
1889 641700
1890 649600
1891 637800
1892 678600
1893 670300
1894 661600
1895 701300
1896 641100
1897 691100
1898 661200
1899 681500
1900 724000
1901 656300
1902 581200
1903 649200
1904 626800
1905 658700
1906 596900
1907 569800
1908 578600
1909 544400
1910 510900
1911 595000
1912 442500
1913 446700
1914 445200
1915 358100
1916 295600
1917 273400
1918 239300
1919 232400
1920 220200
1921 246200
1922 257300
1923 279400
1924 220600
1925 212600
1926 194700
1927 172900
1928 158200
1929 151700
1930 129200
1931 125600
1932 118400
1933 114900
1934 95720
1935 156200
1936 95850
1937 92500
1938 86220
1939 106400
1940 92690
1941 89500
1942 86420
1943 83450
1944 80570
1945 77810
1946 75130
1947 72540
1948 70060
1949 67640
1950 65320
1951 63440
1952 62080
1953 60850
1954 59740
1955 58760
1956 57860
1957 57030
1958 56240
1959 55420
1960 54550
1961 52540
1962 50400
1963 48100
1964 45600
1965 42850
1966 39800
1967 36540
1968 35010
1969 32490
1970 29740
1971 26540
1972 22970
1973 19610
1974 16760
1975 14850
1976 13770
1977 13580
1978 13730
1979 13800
1980 13490
1981 12900
1982 11950
1983 11010
1984 10100
1985 9351
1986 8890
1987 8511
1988 8078
1989 7690
1990 7226
1991 6667
1992 6140
1993 5613
1994 5157
1995 4853
1996 4652
1997 4529
1998 4510
1999 4446
2000 4375
2001 4158
2002 3936
2003 3673
2004 3426
2005 3161
2006 3022
2007 2930
2008 2872
2009 2827
2010 2784
2011 2734
2012 2687
2013 2641
2014 2594
2015 2545