Year Total 1800 289700 1801 290600 1802 291600 1803 292500 1804 293400 1805 294400 1806 295300 1807 296200 1808 297200 1809 298100 1810 299100 1811 300100 1812 301100 1813 302100 1814 303200 1815 304300 1816 305500 1817 306600 1818 307800 1819 309100 1820 310300 1821 311600 1822 312900 1823 314300 1824 315700 1825 317100 1826 318600 1827 320100 1828 321600 1829 323200 1830 324800 1831 326500 1832 328100 1833 329800 1834 331400 1835 333100 1836 334800 1837 336500 1838 338200 1839 339900 1840 341600 1841 343400 1842 345300 1843 347200 1844 349300 1845 351400 1846 353700 1847 356000 1848 358400 1849 360800 1850 363400 1851 366200 1852 369000 1853 371900 1854 374900 1855 378100 1856 381300 1857 384600 1858 388000 1859 391600 1860 395200 1861 399000 1862 402900 1863 406900 1864 411000 1865 415200 1866 419400 1867 423800 1868 428300 1869 432900 1870 437700 1871 442500 1872 447400 1873 452000 1874 457200 1875 462500 1876 467900 1877 473100 1878 478900 1879 484800 1880 490700 1881 496600 1882 502700 1883 508800 1884 514900 1885 521400 1886 528000 1887 534400 1888 541400 1889 548600 1890 556300 1891 564000 1892 572000 1893 580200 1894 588700 1895 597400 1896 606300 1897 614900 1898 623500 1899 632000 1900 640300 1901 623800 1902 651800 1903 658100 1904 664200 1905 670100 1906 675200 1907 681800 1908 679500 1909 675500 1910 669900 1911 662900 1912 654000 1913 645900 1914 637700 1915 629500 1916 621300 1917 613200 1918 626900 1919 640600 1920 654500 1921 671900 1922 693300 1923 701100 1924 708900 1925 716900 1926 724900 1927 732900 1928 745500 1929 758800 1930 789000 1931 819200 1932 849400 1933 879600 1934 909800 1935 940000 1936 970200 1937 1000000 1938 1031000 1939 1061000 1940 1091000 1941 1121000 1942 1151000 1943 1182000 1944 1212000 1945 1242000 1946 1272000 1947 1303000 1948 1333000 1949 1363000 1950 1393000 1951 1411000 1952 1446000 1953 1482000 1954 1518000 1955 1554000 1956 1591000 1957 1628000 1958 1665000 1959 1702000 1960 1741000 1961 1781000 1962 1823000 1963 1867000 1964 1914000 1965 1965000 1966 2025000 1967 2091000 1968 2164000 1969 2239000 1970 2311000 1971 2374000 1972 2424000 1973 2458000 1974 2475000 1975 2475000 1976 2463000 1977 2443000 1978 2422000 1979 2402000 1980 2387000 1981 2377000 1982 2373000 1983 2374000 1984 2379000 1985 2388000 1986 2401000 1987 2416000 1988 2432000 1989 2447000 1990 2461000 1991 2473000 1992 2485000 1993 2496000 1994 2505000 1995 2511000 1996 2513000 1997 2512000 1998 2507000 1999 2498000 2000 2486000 2001 2472000 2002 2456000 2003 2440000 2004 2424000 2005 2410000 2006 2399000 2007 2390000 2008 2383000 2009 2379000 2010 2375000 2011 2372000 2012 2368000 2013 2363000 2014 2356000 2015 2346000