Statistics for Inventory and Growth
| As of 31.12.2021 |
01.01.2022–31.12.2024
|
||
|---|---|---|---|
| Item | Units | Units | Comment |
| Total inventory | 341.367 | 359.852 |
incl. journals |
| Rara and Collezione Romana | 20.924 | 21.766 | |
| Currently occupied running meters | 9.6 km | 10.2 km |
with an average statistical value of 2.5 cm per volume
|
| Shelf reserve | 0.0 km | - 0.5 km |
due to systematic arrangement distributed across thousands of small gaps
|
| Increase New acquisitions 2022 – 2024 | 18.648 | 17.768 | |
| Gifts | 1.415 | 642 | |
| Ongoing periodicals | 895 | 905 |
at least one issue per year
|
| Total periodical inventory | 2.916 | 3.065 |
Acquisition cataloging (formal cataloging)
| Year | Monographs (print) | Articles (print) |
|---|---|---|
| 2024 | 6.355 |
5.806
|
| 2023 | 5.780 | 6.749 |
| 2022 | 5.633 |
6.330
|
| Total | 17.768 | 18.885 |
| Annual average | 5.923 | 6.295 |
Scientific subject indexing
| Year | Monographs | Articles | GND entries (new) |
|---|---|---|---|
| 2024 | 6.290 | 5.284 | 351 |
| 2023 | 5.542 | 5.754 | 295 |
| 2022 | 6.322 | 5.425 | 310 |
| Total ( 2022 – 2024) | 16.349 | 14.936 | 801 |
| 2021 (up to and including October) | 5.557 | 3.367 | |
| 2020 | 8.208 | 5.243 | 600 |
| 2019 | 7.819 | 3.432 | 600 |
| Total ( 2019 – 2021) | 21.584 | 12.042 | 1.200 |
Digital library
Between 2022 and 2024, approximately 1.200 Rara were scanned with an average page count of 420 pages.