| 600 | Collections |
| 536547+ | Book items |
| 26340 | Non book items (4.9% of total) |
| 1868 | Works |
| 12639 | Persons (including 559 female) |
| 79 | Countries |
| 3056 | Cities (places of birth, death, and publication) |
| 102 | Languages |
| 327811 | Item-Person relations (61% of total number of book Items) |
| 103852 | Item-Work relations (19% of total number of book Items) |
| 362386 | Items with date (68% of total number of book Items) |
| 402009 | Items with place of publication (75% of total number of book Items) |
| 7625 | Persons with place of birth (60% of total number of persons) |
| 6905 | Persons with place of death (55% of total number of persons) |
| 463354 | Books with language (86% of total number of books) |
| 282149 | Books with Parisian category (53% of total number of books) |