Summary Indexing Statistics: 1965-2010
| Fiscal Year (Oct. 1- Sep. 30) | Number of Journals Indexed in Index Medicus | Number of Journals in MEDLINE® | Number of Citations Added to MEDLINE® | Total MEDLINE Citations |
|---|---|---|---|---|
| 2010 | 4,866 | 5,484 | 699,420 | 18,340,055 |
| 2005 | 4,279 | 4,928 | 606,000 | 13,476,222 |
| 2000 | 3,472 | 4,332 | 442,000 | 10,796,185 |
| 1995 | 3,147 | 3,823 | 392,354 | 8,665,427 |
| 1990 | 2,973 | -- | 391,172 | 6,769,918 |
| 1985 | 2,730 | -- | 307,333 | 5,029,234 |
| 1980 | 2,661 | -- | 266,730 | 3,543,128 |
| 1975 | 2,353 | -- | 220,800 | 2,208,945 |
| 1970 | 2,251 | -- | 210,000 | 1,098,015 |
| 1965 | 2,241 | -- | 151,635 | -- |
