| Total holdings (volumes) | 10,493,000 |
| Addition to collection (number of volumes) | 130,000 |
| Current periodicals (print and electronic) | 58,500 |
| Manuscripts | 131,000 |
| Incunabula | 20,000 |
| Historical prints (1501 – 1800) | 919,000 |
| Artists' books | 20,000 |
| Data volume of digitized objects (terabyte) | 706 |
| Digitized volumes | 1,199,000 |
| Annual downloads of digitized titles | 858,000 |
| Total expenditure (Euro) | 54.107.000 |
| Expenditure for media acquisition (Euro) | 12.559.000 |
| Thereof third-party funds for media acquisition (Euro) | 3.064.000 |
| Third-party funds for projects (Euro) | 4.880.000 |
| Current third-party-funded projects | 53 |
| Full-time equivalents (staff) | 456 |
| Members of staff (incl. project staff) | 804 |
| Active users | 72,700 |
| Loan orders | 1,370,000 |
| Document delivery orders | 269,000 |
| Hours of opening per week | 112 |
| Reader desks | 1 060 |
| Visits to reading rooms | 1,063,000 |
| Information inquiries | 107,000 |
| Accesses to online catalogue | 7,469,000 |
| Exhibitions, events | 34 |
| User trainings, guided library tours | 422 |
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