Yearly Citation Totals from 2012 MEDLINE/PubMed Baseline: 20,494,848 Citations Found
Year | Number of Citations |
1809 | 22 |
1811 | 33 |
1812 | 24 |
1813 | 27 |
1814 | 29 |
1815 | 29 |
1816 | 43 |
1817 | 25 |
1818 | 33 |
1819 | 31 |
1821 | 35 |
1823 | 51 |
1827 | 46 |
1828 | 14 |
1829 | 14 |
1831 | 21 |
1832 | 17 |
1833 | 13 |
1835 | 21 |
1837 | 18 |
1838 | 25 |
1839 | 24 |
1840 | 146 |
1841 | 526 |
1842 | 662 |
1843 | 564 |
1844 | 339 |
1845 | 280 |
1846 | 279 |
1847 | 241 |
1848 | 245 |
1849 | 211 |
1850 | 215 |
1851 | 233 |
1852 | 237 |
1853 | 230 |
1854 | 140 |
1855 | 178 |
1856 | 249 |
1857 | 257 |
1858 | 235 |
1859 | 223 |
1860 | 169 |
1861 | 202 |
1862 | 191 |
1863 | 169 |
1864 | 159 |
1865 | 134 |
1866 | 144 |
1867 | 366 |
1868 | 513 |
1869 | 423 |
1870 | 428 |
1871 | 489 |
1872 | 494 |
1873 | 546 |
1874 | 427 |
1875 | 441 |
1876 | 451 |
1877 | 395 |
1878 | 485 |
1879 | 504 |
1880 | 784 |
1881 | 922 |
1882 | 479 |
1883 | 1141 |
1884 | 1345 |
1885 | 1427 |
1886 | 1463 |
1887 | 1418 |
1888 | 1167 |
1889 | 1506 |
1890 | 1041 |
1891 | 894 |
1892 | 1367 |
1893 | 1642 |
1894 | 1125 |
1895 | 1491 |
1896 | 1794 |
1897 | 1791 |
1898 | 1773 |
1899 | 1475 |
1900 | 1418 |
1901 | 1628 |
1902 | 1725 |
1903 | 1945 |
1904 | 1899 |
1905 | 2115 |
1906 | 2069 |
1907 | 2058 |
1908 | 2699 |
1909 | 2958 |
1910 | 3017 |
1911 | 3333 |
1912 | 3312 |
1913 | 3535 |
1914 | 3531 |
1915 | 3325 |
1916 | 3134 |
1917 | 2890 |
1918 | 2856 |
1919 | 3089 |
1920 | 3297 |
1921 | 3329 |
1922 | 3472 |
1923 | 3761 |
1924 | 4160 |
1925 | 4393 |
1926 | 4693 |
1927 | 5298 |
1928 | 4922 |
1929 | 5010 |
1930 | 4905 |
1931 | 4828 |
1932 | 5009 |
1933 | 4998 |
1934 | 4953 |
1935 | 5065 |
1936 | 4801 |
1937 | 4775 |
1938 | 5230 |
1939 | 5023 |
1940 | 4500 |
1941 | 4307 |
1942 | 4259 |
1943 | 4184 |
1944 | 4367 |
1945 | 20220 |
1946 | 54077 |
1947 | 65457 |
1948 | 71095 |
1949 | 61958 |
1950 | 82277 |
1951 | 102097 |
1952 | 107417 |
1953 | 108001 |
1954 | 105136 |
1955 | 108035 |
1956 | 106505 |
1957 | 111040 |
1958 | 108890 |
1959 | 109529 |
1960 | 111632 |
1961 | 119823 |
1962 | 127031 |
1963 | 143141 |
1964 | 161619 |
1965 | 176646 |
1966 | 179122 |
1967 | 190795 |
1968 | 206665 |
1969 | 213421 |
1970 | 216946 |
1971 | 221347 |
1972 | 225388 |
1973 | 229451 |
1974 | 233219 |
1975 | 246897 |
1976 | 252353 |
1977 | 259180 |
1978 | 269160 |
1979 | 278058 |
1980 | 276363 |
1981 | 278691 |
1982 | 290260 |
1983 | 303776 |
1984 | 312390 |
1985 | 322435 |
1986 | 335137 |
1987 | 352684 |
1988 | 370073 |
1989 | 386100 |
1990 | 393112 |
1991 | 393799 |
1992 | 397146 |
1993 | 403005 |
1994 | 411830 |
1995 | 420923 |
1996 | 425876 |
1997 | 437549 |
1998 | 452153 |
1999 | 466622 |
2000 | 494111 |
2001 | 525058 |
2002 | 546308 |
2003 | 573597 |
2004 | 608379 |
2005 | 641658 |
2006 | 670058 |
2007 | 692343 |
2008 | 728269 |
2009 | 753191 |
2010 | 775685 |
2011 | 466739 |
2012 | 365 |
Last Reviewed: April 22, 2015