Yearly Citation Totals from 2017 MEDLINE/PubMed Baseline: 26,759,399 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 | 568 |
| 1874 | 457 |
| 1875 | 459 |
| 1876 | 451 |
| 1877 | 395 |
| 1878 | 511 |
| 1879 | 504 |
| 1880 | 819 |
| 1881 | 945 |
| 1882 | 506 |
| 1883 | 1166 |
| 1884 | 1345 |
| 1885 | 1466 |
| 1886 | 1497 |
| 1887 | 1468 |
| 1888 | 1253 |
| 1889 | 1590 |
| 1890 | 1093 |
| 1891 | 976 |
| 1892 | 1449 |
| 1893 | 1694 |
| 1894 | 1214 |
| 1895 | 1578 |
| 1896 | 1858 |
| 1897 | 1945 |
| 1898 | 1918 |
| 1899 | 1584 |
| 1900 | 1588 |
| 1901 | 1769 |
| 1902 | 1777 |
| 1903 | 2002 |
| 1904 | 1952 |
| 1905 | 2168 |
| 1906 | 2121 |
| 1907 | 2110 |
| 1908 | 2746 |
| 1909 | 3009 |
| 1910 | 3066 |
| 1911 | 3385 |
| 1912 | 3364 |
| 1913 | 3587 |
| 1914 | 3583 |
| 1915 | 3378 |
| 1916 | 3186 |
| 1917 | 2943 |
| 1918 | 2909 |
| 1919 | 3141 |
| 1920 | 3350 |
| 1921 | 3381 |
| 1922 | 3524 |
| 1923 | 3813 |
| 1924 | 4212 |
| 1925 | 4445 |
| 1926 | 4746 |
| 1927 | 5347 |
| 1928 | 4974 |
| 1929 | 5062 |
| 1930 | 4956 |
| 1931 | 4880 |
| 1932 | 5066 |
| 1933 | 5072 |
| 1934 | 5040 |
| 1935 | 5142 |
| 1936 | 4876 |
| 1937 | 4850 |
| 1938 | 5301 |
| 1939 | 5098 |
| 1940 | 4572 |
| 1941 | 4383 |
| 1942 | 4311 |
| 1943 | 4237 |
| 1944 | 4446 |
| 1945 | 20232 |
| 1946 | 53822 |
| 1947 | 64785 |
| 1948 | 70459 |
| 1949 | 62520 |
| 1950 | 85580 |
| 1951 | 103643 |
| 1952 | 107961 |
| 1953 | 108699 |
| 1954 | 105649 |
| 1955 | 108492 |
| 1956 | 106996 |
| 1957 | 111473 |
| 1958 | 109454 |
| 1959 | 109972 |
| 1960 | 112117 |
| 1961 | 120047 |
| 1962 | 125566 |
| 1963 | 141297 |
| 1964 | 161909 |
| 1965 | 176545 |
| 1966 | 179961 |
| 1967 | 191818 |
| 1968 | 207825 |
| 1969 | 215006 |
| 1970 | 219124 |
| 1971 | 223225 |
| 1972 | 227500 |
| 1973 | 230826 |
| 1974 | 234712 |
| 1975 | 248661 |
| 1976 | 254532 |
| 1977 | 261498 |
| 1978 | 271889 |
| 1979 | 281103 |
| 1980 | 279692 |
| 1981 | 282678 |
| 1982 | 294559 |
| 1983 | 308603 |
| 1984 | 317381 |
| 1985 | 334417 |
| 1986 | 348542 |
| 1987 | 366829 |
| 1988 | 386096 |
| 1989 | 401475 |
| 1990 | 409532 |
| 1991 | 411905 |
| 1992 | 416549 |
| 1993 | 425646 |
| 1994 | 437389 |
| 1995 | 449026 |
| 1996 | 458840 |
| 1997 | 456708 |
| 1998 | 474310 |
| 1999 | 494110 |
| 2000 | 530978 |
| 2001 | 544190 |
| 2002 | 558416 |
| 2003 | 584766 |
| 2004 | 619698 |
| 2005 | 660091 |
| 2006 | 688444 |
| 2007 | 709674 |
| 2008 | 753991 |
| 2009 | 782727 |
| 2010 | 822120 |
| 2011 | 874777 |
| 2012 | 935777 |
| 2013 | 992142 |
| 2014 | 1039912 |
| 2015 | 1088921 |
| 2016 | 1178360 |
| 2017 | 15487 |
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National Institutes of Health, Health & Human Services
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