In 2020, there were corona-related restrictions in the field of use.

• Opening days per year: 245
• Opening hours per week (regular opening hours): 107
• Proportion of closed stacks in %: 10

• Gross area in m²: 10.214
  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)

• Total holdings (monographs, journals, microfiches, CD-ROMs, databases, etc.): approx. 1,88 million media units
  including printed journal subscriptions: 962
  including electronic journals: 70.523
  including electronic holdings: 549.170
• Additional access to freely available electronic journals: 69.620
• Additional access to freely available databases: 5.879
• Newly acquired monographs: 10.449
• Newly acquired e-books: 33.069

• Library visitors: 331.314
• Active users (= borrowers): 14.149
• External users: 1.885
• Local lending:
  229.929 Loans
  1.683.818 Renewals
  1.913.747 Total borrowings
  45.391 Reservations
  220.874 Rebookings
• Interlibrary loans:
  7.424 positively completed orders from lending interlibrary loans and
  5.761 positively completed orders from receiving interlibrary loans
• Searches in the local WWW catalogue: 3.680.644

• Library staff according to the staffing plan: 56,97

• Trained persons: 4
• Training days of all employees: 98