Year Total 1800 219700 1801 219700 1802 219700 1803 219700 1804 219700 1805 219700 1806 219700 1807 219700 1808 219700 1809 219700 1810 219700 1811 219800 1812 220000 1813 220300 1814 220700 1815 221300 1816 221900 1817 222600 1818 223400 1819 224300 1820 225400 1821 226500 1822 227800 1823 229200 1824 230700 1825 232300 1826 234000 1827 235800 1828 237800 1829 239800 1830 242000 1831 244300 1832 246600 1833 249000 1834 251400 1835 253800 1836 256200 1837 258600 1838 261100 1839 263600 1840 266100 1841 268600 1842 271200 1843 273800 1844 276400 1845 279000 1846 281700 1847 284400 1848 287100 1849 289800 1850 292600 1851 294800 1852 297100 1853 299300 1854 301600 1855 303900 1856 306200 1857 308600 1858 310900 1859 313300 1860 315700 1861 318100 1862 320700 1863 323400 1864 326200 1865 329000 1866 332000 1867 335100 1868 338300 1869 341600 1870 345000 1871 348500 1872 352100 1873 355300 1874 359100 1875 363100 1876 367200 1877 371100 1878 375600 1879 380200 1880 384800 1881 389300 1882 394100 1883 398900 1884 403600 1885 408500 1886 413500 1887 418400 1888 423500 1889 428600 1890 433900 1891 439200 1892 444500 1893 449900 1894 455400 1895 460900 1896 466500 1897 472200 1898 478000 1899 483800 1900 489600 1901 491800 1902 493900 1903 495000 1904 497200 1905 499300 1906 501300 1907 503100 1908 504100 1909 506100 1910 508100 1911 509900 1912 511800 1913 528100 1914 533000 1915 572100 1916 576700 1917 616700 1918 623500 1919 575900 1920 563700 1921 587800 1922 649600 1923 628100 1924 672500 1925 675600 1926 678700 1927 685700 1928 686900 1929 711900 1930 722100 1931 732300 1932 742600 1933 752800 1934 763000 1935 773300 1936 783500 1937 793700 1938 804000 1939 814200 1940 824400 1941 834700 1942 844900 1943 855100 1944 865400 1945 875600 1946 885800 1947 896100 1948 906300 1949 916500 1950 926800 1951 960800 1952 1026000 1953 1087000 1954 1143000 1955 1194000 1956 1240000 1957 1282000 1958 1318000 1959 1351000 1960 1379000 1961 1403000 1962 1424000 1963 1443000 1964 1460000 1965 1477000 1966 1495000 1967 1514000 1968 1535000 1969 1557000 1970 1580000 1971 1602000 1972 1622000 1973 1639000 1974 1654000 1975 1667000 1976 1680000 1977 1694000 1978 1710000 1979 1730000 1980 1752000 1981 1777000 1982 1803000 1983 1830000 1984 1856000 1985 1881000 1986 1905000 1987 1927000 1988 1946000 1989 1959000 1990 1960000 1991 1945000 1992 1912000 1993 1860000 1994 1792000 1995 1715000 1996 1634000 1997 1558000 1998 1492000 1999 1441000 2000 1408000 2001 1391000 2002 1388000 2003 1395000 2004 1408000 2005 1427000 2006 1450000 2007 1476000 2008 1502000 2009 1526000 2010 1548000 2011 1564000 2012 1576000 2013 1583000 2014 1585000 2015 1582000