Perkins Library Statistics
2010-2011 Fiscal Year
Volume and Title Count Metrics
Volumes held (as of June 30 reporting year)5,136,246
Volumes held (on June 30 previous year)4,989,536
Volumes Added (Net)73,037
Volumes Added (Gross)73,161
Volumes withdrawn since June 30 previous year (0 or neg #)-124
Titles Held3,325,821
Number of monographic volumes purchased63,684
Serial Volumes Added9,059
Serial Volumes Withdrawn (0 or neg #)-300
Current Serials Total142,373
Electronic (deduplicated)97,863
Print (and other non-electronic format) serials purchased7,719
Serials Purchased105,582
Freely accessible33,895
Print (and other format) - Exchanges, gifts, etc.1,651
Government documents1,245
Serials Not Purchased36,791
Other Materials
Manuscripts (count)22,548,804
Manuscripts added (count)1,452,162
Microform Units2,704,142
Government Documents not counted elsewhere1,264,760
Computer Files41,567
Manuscripts and Archives (linear ft.)51,124
Cartographic Materials133,621
Graphic Materials388,530
Audiovisual Materials
Audio Materials65,635
Film and Video Materials89,073
Current Serials$7,403,763
Other Library Materials$80,201
Miscellaneous Expenditures$496,203
Total Library Materials (calculated field)$6,745,558
Contract Binding$109,500
Salaries & Wages Professional Staff$8,219,314
Salaries & Wages Support Staff$3,349,047
Salaries & Wages Student Assistants$341,286
Total Salaries & Wages$11,909,647
Other Operating Expenditures$4,771,564
Total Library Expenditures$23,426,769
One-time electronic resource purchases$508,347
Ongoing electronic resource purchases$6,237,211
Total Electronic Materials Expenditures$1,105,545.00
From internal library sources$324,353
Expenditures From External Sources$6,088
Bibliographic Utilities, Networks, and Consortia (internal and external)$330,441
Computer Hardware and Software$722,968
Document Delivery/Interlibrary Loan$52,136
Professional Staff (FTE)136.00
Support Staff (FTE)96.00
Student Assistants (FTE)13.00
Total Staff (FTE)245.00
Initial Circulation Transactions (excluding reserves)380,129
Total Circulation Transactions (initial and renewals, excluding reserves)541,221
Returnable loans18,200
Non-Returnable loans6,247
Total Items Loaned (ILL)24,447
Returnable Received17,577
Non-Returnable Received7,323
Total Items Borrowed (ILL)24,900
Gate Count in a Typical Week75,715
Reference Transactions (Total, ARL method)90,617
Staffed Service Points9
Weekly Public Service Hours149
Presentations to Groups614
Participants in Group Presentations9,582