| 600 | Collections |
| 536447+ | Book items |
| 26326 | Non book items (4.9% of total) |
| 1797 | Works |
| 12556 | Persons (including 557 female) |
| 79 | Countries |
| 3037 | Cities (places of birth, death, and publication) |
| 102 | Languages |
| 325485 | Item-Person relations (61% of total number of book Items) |
| 102023 | Item-Work relations (19% of total number of book Items) |
| 362280 | Items with date (68% of total number of book Items) |
| 401605 | Items with place of publication (75% of total number of book Items) |
| 7548 | Persons with place of birth (60% of total number of persons) |
| 6842 | Persons with place of death (54% of total number of persons) |
| 461860 | Books with language (86% of total number of books) |
| 278975 | Books with Parisian category (52% of total number of books) |