Year | Number |
---|---|
2017 | 1,127,167 |
2016 | 1,183,505 |
2015 | 1,051,031 |
2014 | 1,016,518 |
2013 | 990,553 |
2012 | 1,031,631 |
2011 | 1,062,040 |
2010 | 1,042,625 |
2009 | 1,130,818 |
2008 | 1,107,126 |
2007 | 1,052,415 |
2006 | 1,266,129 |
2005 | 1,122,257 |
2004 | 957,883 |
2003 | 703,542 |
2002 | 1,059,356 |
2001 | 1,058,902 |
2000 | 841,002 |
1999 | 644,787 |
1998 | 653,206 |
1997 | 797,847 |
1996 | 915,560 |
1995 | 720,177 |
1994 | 803,993 |
1993 | 903,916 |
1992 | 973,445 |
1991 | 1,826,595 |
1990 | 1,535,872 |
1989 | 1,090,172 |
1988 | 641,346 |
1987 | 599,889 |
1986 | 600,027 |
1985 | 568,149 |
1984 | 541,811 |
1983 | 550,052 |
1982 | 533,624 |
1981 | 595,014 |
1980 | 524,295 |
1979 | 394,244 |
1978 | 589,810 |
1977 | 458,755 |
1976¹ | 499,093 |
1975 | 385,378 |
1974 | 393,919 |
1973 | 398,515 |
1972 | 384,685 |
1971 | 370,478 |
1970 | 373,326 |
1969 | 358,579 |
1968 | 454,448 |
1967 | 361,972 |
1966 | 323,040 |
1965 | 296,697 |
1964 | 292,248 |
1963 | 306,260 |
1962 | 283,763 |
1961 | 271,344 |
1960 | 265,398 |
1959 | 260,686 |
1958 | 253,265 |
1957 | 326,867 |
1956 | 321,625 |
1955 | 237,790 |
1954 | 208,177 |
1953 | 170,434 |
1952 | 265,520 |
1951 | 205,717 |
1950 | 249,187 |
1949 | 188,317 |
1948 | 170,570 |
1947 | 147,292 |
1946 | 108,721 |
1945 | 38,119 |
1944 | 28,551 |
1943 | 23,725 |
1942 | 28,781 |
1941 | 51,776 |
1940 | 70,756 |
1939 | 82,998 |
1938 | 67,895 |
1937 | 50,244 |
1936 | 36,329 |
1935 | 34,956 |
1934 | 29,470 |
1933 | 23,068 |
1932 | 35,576 |
1931 | 97,139 |
1930 | 241,700 |
1929 | 279,678 |
1928 | 307,255 |
1927 | 335,175 |
1926 | 304,488 |
1925 | 294,314 |
1924 | 706,896 |
1923 | 522,919 |
1922 | 309,556 |
1921 | 805,228 |
1920 | 430,001 |
1919 | 141,132 |
1918 | 110,618 |
1917 | 295,403 |
1916 | 298,826 |
1915 | 326,700 |
1914 | 1,218,480 |
1913 | 1,197,892 |
1912 | 838,172 |
1911 | 878,587 |
1910 | 1,041,570 |
1909 | 751,786 |
1908 | 782,870 |
1907 | 1,285,349 |
1906 | 1,100,735 |
1905 | 1,026,499 |
1904 | 812,870 |
1903 | 857,046 |
1902 | 648,743 |
1901 | 487,918 |
1900 | 448,572 |
1899 | 311,715 |
1898 | 229,299 |
1897 | 230,832 |
1896 | 343,267 |
1895 | 258,536 |
1894 | 285,631 |
1893 | 439,730 |
1892 | 579,663 |
1891 | 560,319 |
1890 | 455,302 |
1889 | 444,427 |
1888 | 546,889 |
1887 | 490,109 |
1886 | 334,203 |
1885 | 395,346 |
1884 | 518,592 |
1883 | 603,322 |
1882 | 788,992 |
1881 | 669,431 |
1880 | 457,257 |
1879 | 177,826 |
1878 | 138,469 |
1877 | 141,857 |
1876 | 169,986 |
1875 | 227,498 |
1874 | 313,339 |
1873 | 459,803 |
1872 | 404,806 |
1871 | 321,350 |
1870 | 387,203 |
1869 | 352,768 |
1868 | 138,840 |
1867 | 315,722 |
1866 | 318,568 |
1865 | 248,120 |
1864 | 193,418 |
1863 | 176,282 |
1862 | 91,985 |
1861 | 91,918 |
1860 | 153,640 |
1859 | 121,282 |
1858 | 123,126 |
1857 | 251,306 |
1856 | 200,436 |
1855 | 200,877 |
1854 | 427,833 |
1853 | 368,645 |
1852 | 371,603 |
1851 | 379,466 |
1850 | 369,980 |
1849 | 297,024 |
1848 | 226,527 |
1847 | 234,968 |
1846 | 154,416 |
1845 | 114,371 |
1844 | 78,615 |
1843 | 52,496 |
1842 | 104,565 |
1841 | 80,289 |
1840 | 84,066 |
1839 | 68,069 |
1838 | 38,914 |
1837 | 79,340 |
1836 | 76,242 |
1835 | 45,374 |
1834 | 65,365 |
1833 | 58,640 |
1832 | 60,482 |
1831 | 22,633 |
1830 | 23,322 |
1829 | 22,520 |
1828 | 27,382 |
1827 | 18,875 |
1826 | 10,837 |
1825 | 10,199 |
1824 | 7,912 |
1823 | 6,354 |
1822 | 6,911 |
1821 | 9,127 |
1820 | 8,385 |
¹ Includes the 15 months from July 1, 1975 to September 30, 1976 because the end date of fiscal years was changed from June 30 to September 30.
Source: U.S. Department of Homeland Security.