Year Number of
1800 301900
1801 302700
1802 303500
1803 304300
1804 305100
1805 305900
1806 306700
1807 307500
1808 308300
1809 309100
1810 310000
1811 310900
1812 311900
1813 312900
1814 314100
1815 315400
1816 316700
1817 318200
1818 319700
1819 321300
1820 323100
1821 324900
1822 326800
1823 328900
1824 331000
1825 333200
1826 335600
1827 338000
1828 340600
1829 343200
1830 346000
1831 348900
1832 351800
1833 354700
1834 357600
1835 360600
1836 363600
1837 366600
1838 369700
1839 372800
1840 375900
1841 379000
1842 382300
1843 385700
1844 389100
1845 392700
1846 396400
1847 400100
1848 404000
1849 407900
1850 412000
1851 415700
1852 419500
1853 423400
1854 427500
1855 431600
1856 435800
1857 440100
1858 444600
1859 449100
1860 453800
1861 458700
1862 463900
1863 469300
1864 474800
1865 480200
1866 485500
1867 490900
1868 496300
1869 501700
1870 507200
1871 512800
1872 518300
1873 523900
1874 529600
1875 535200
1876 541200
1877 547200
1878 553500
1879 559900
1880 566300
1881 571700
1882 577600
1883 584300
1884 590300
1885 597300
1886 604500
1887 611100
1888 618000
1889 625000
1890 632500
1891 639800
1892 647100
1893 654800
1894 662800
1895 720100
1896 727900
1897 736200
1898 744400
1899 753400
1900 762300
1901 770800
1902 779800
1903 787700
1904 790400
1905 792500
1906 814300
1907 848700
1908 852100
1909 855400
1910 858600
1911 861700
1912 864400
1913 867000
1914 839100
1915 827400
1916 814300
1917 799100
1918 785400
1919 772700
1920 820500
1921 779600
1922 785400
1923 792700
1924 798700
1925 806000
1926 812200
1927 819700
1928 813600
1929 808700
1930 810200
1931 811100
1932 811900
1933 812100
1934 812200
1935 811700
1936 811100
1937 810000
1938 861500
1939 915300
1940 971700
1941 1031000
1942 1010000
1943 990200
1944 970300
1945 950600
1946 931000
1947 911700
1948 892500
1949 873600
1950 854900
1951 790200
1952 799600
1953 806700
1954 812700
1955 819800
1956 829200
1957 835000
1958 837800
1959 838500
1960 837100
1961 833600
1962 825100
1963 814500
1964 803800
1965 795100
1966 786600
1967 779500
1968 772300
1969 763100
1970 751300
1971 737300
1972 719800
1973 700800
1974 682000
1975 665300
1976 649900
1977 635100
1978 621200
1979 608000
1980 594500
1981 581300
1982 567500
1983 552500
1984 535200
1985 515400
1986 493400
1987 468700
1988 442600
1989 417300
1990 395100
1991 375000
1992 357400
1993 342400
1994 326900
1995 310300
1996 293900
1997 276100
1998 258900
1999 243500
2000 230100
2001 219400
2002 210800
2003 202700
2004 222800
2005 187400
2006 179700
2007 172000
2008 164400
2009 158900
2010 154300
2011 152200
2012 152000
2013 152600
2014 151200
2015 147200