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Facts and Figures 2011

Total holdings (volumes)
 
9.809.000
Addition to collection (approximate number of volumes)
 
141.000
Current periodicals (print and electronic)
 
59.665
Manuscripts
 
93.800
Incunabula
 
20.000
Data volume of digitised objects (terabyte, January 2012)
 
510
Digitised volumes (January 2012)
 
685.000
Total expenditure (Euro)
 
53.419.000
Expenditure for media acquisition (Euro)
 
14.783.000
Thereof third-party funds for media acquisition (Euro)
 
5.139.000
Third-party funds for projects (Euro)
 
2.747.000
Current third-party-funded projects
 
58
Full-time equivalents (staff)
 
461
Members of staff (incl. project staff)
 
795
Active users
 
76.000
Loan orders
 
2.025.000
Document delivery orders
 
370.000
Hours of opening per week
 
112
Reader desks
 
924
Visits to reading rooms
 
1.135.000
Information enquiries
 
146.000
Accesses to online catalogue
 
6.130.000
Exhibitions, events
 
63
User trainings, guided library tours
 
442