In 2021, there were corona-related restrictions in the field of use.

• Opening days per year: 248
• Opening hours per week (regular opening hours): 107
• Proportion of closed stacks in %: 10

• Gross area in m²: 10.163
  of which user areas: 8.046
• User workstations: 640
  including 604 reading workstations (461 individual workstations and 132 group workstations),
  including PC workstations: 47 (29 internet, 16 intranet and 2 multimedia workstations)
• 11 individual workspaces

• Total holdings (monographs, journals, microfiches, CD-ROMs, databases, etc.): approx. 2,07 million media units
  including printed journal subscriptions: 900
  including electronic journals: 70.983
  including electronic holdings: 725.045
• Additional access to freely available electronic journals: 81.542
• Additional access to freely available databases: 6.139
• Newly acquired monographs: 13.790
• Newly acquired e-books: 175.057

• Library visitors: 144.810
• Active users (= borrowers): 11.412
• External users: 1.340
• Local lending:
  174.861 Loans
  1.641.301 Renewals
  1.816.62 Total borrowings
  33.840 Reservations
  178.262 Rebookings
• Interlibrary loans:
  7.045 positively completed interlibrary loan requests and
  5.571 positively completed interlibrary loan requests
• Searches in the local WWW catalogue: 3.357.007

• Library staff according to the staffing plan: 55,52

• Trained persons: 4
• Training days of all employees: 106