In 2022, there were corona-related restrictions in the field of use.

• Opening days per year: 323
• Opening hours per week (regular opening hours): 105,5
• Proportion of closed stacks in %: 10

• Gross area in m²: 10.163
  of which user areas: 8.046
• User workstations: 603
  including 535 reading workstations (455 individual workstations and 80 group workstations),
  including PC workstations: 47 (30 internet, 15 intranet and 2 multimedia workstations)
• 11 individual workstations

• Total holdings (monographs, journals, microfiches, CD-ROMs, databases, etc.): approx. 2,33 million media units
  including printed journal subscriptions: 804
  including electronic journals: 65.716
  including electronic holdings: 988.260
• Additional access to freely available electronic journals: 76.518
• Additional access to freely available databases: 6.137
• Newly acquired monographs: 10.802
• Newly acquired e-books: 262.197

• Library visitors: 316.640
• Active users (= borrowers): 10.974
• Registered users: 30.530
• Registered external users: 8.268
• Local lending:
• 146.812 Loans
  1.160.118 Renewals
  1.306.930 Total loans
  34.804 Reservations
  159.372 Reversals
• Interlibrary loans:
  5.591 positively completed orders for interlibrary loans and
  4.179 positively completed orders for interlibrary loans
• Searches in the local WWW catalogue: 3.383.661

• Library staff according to the staffing plan: 56,31

• Trained persons: 8
• Training days of all employees: 209,63