Year Total 1800 465500 1801 466200 1802 466900 1803 467600 1804 468300 1805 469000 1806 469700 1807 470500 1808 471200 1809 471900 1810 472600 1811 473400 1812 474200 1813 475000 1814 475900 1815 476800 1816 477700 1817 478700 1818 479700 1819 480800 1820 481900 1821 483100 1822 484300 1823 485500 1824 486800 1825 488100 1826 489400 1827 490800 1828 492300 1829 493700 1830 495300 1831 496800 1832 498400 1833 500000 1834 501500 1835 503100 1836 504700 1837 506300 1838 507900 1839 509500 1840 511100 1841 512700 1842 514300 1843 516000 1844 517600 1845 519200 1846 520900 1847 522500 1848 524200 1849 525800 1850 527500 1851 529100 1852 530800 1853 532500 1854 534200 1855 535800 1856 537500 1857 539200 1858 540900 1859 542600 1860 544300 1861 546100 1862 548000 1863 549900 1864 551900 1865 554000 1866 556100 1867 558300 1868 560600 1869 563000 1870 565400 1871 568000 1872 570600 1873 572900 1874 575700 1875 578500 1876 581500 1877 584300 1878 587500 1879 590800 1880 594100 1881 597400 1882 600800 1883 604100 1884 607500 1885 610900 1886 614300 1887 617700 1888 621200 1889 624600 1890 628100 1891 631700 1892 635200 1893 638800 1894 642400 1895 646000 1896 649600 1897 653200 1898 656900 1899 660600 1900 664300 1901 667100 1902 670800 1903 673700 1904 677400 1905 680300 1906 684100 1907 687000 1908 689900 1909 693800 1910 696700 1911 700600 1912 703600 1913 703500 1914 701100 1915 694800 1916 689400 1917 683100 1918 677800 1919 671600 1920 665500 1921 660400 1922 654400 1923 652400 1924 652700 1925 656900 1926 660400 1927 666000 1928 674600 1929 684200 1930 704800 1931 725400 1932 746000 1933 766600 1934 787200 1935 807800 1936 828400 1937 849100 1938 869700 1939 890300 1940 910900 1941 931500 1942 952100 1943 972700 1944 993300 1945 1014000 1946 1035000 1947 1055000 1948 1076000 1949 1096000 1950 1117000 1951 1130000 1952 1154000 1953 1177000 1954 1197000 1955 1215000 1956 1230000 1957 1244000 1958 1256000 1959 1266000 1960 1274000 1961 1282000 1962 1288000 1963 1295000 1964 1303000 1965 1312000 1966 1325000 1967 1341000 1968 1360000 1969 1382000 1970 1406000 1971 1430000 1972 1453000 1973 1473000 1974 1490000 1975 1504000 1976 1516000 1977 1527000 1978 1537000 1979 1545000 1980 1551000 1981 1553000 1982 1549000 1983 1540000 1984 1525000 1985 1507000 1986 1485000 1987 1462000 1988 1441000 1989 1421000 1990 1406000 1991 1395000 1992 1387000 1993 1384000 1994 1382000 1995 1383000 1996 1383000 1997 1383000 1998 1380000 1999 1376000 2000 1369000 2001 1360000 2002 1350000 2003 1340000 2004 1331000 2005 1323000 2006 1317000 2007 1313000 2008 1310000 2009 1308000 2010 1306000 2011 1305000 2012 1303000 2013 1300000 2014 1295000 2015 1289000