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Document Supply Statistics

Total Transactions

  2018-19 2019-20 2020-21 2021-22 2022-23
Requests Handled 17,970 15,013 15,183 8,406 6,983

 

Interlibrary Borrowing

  2018-19 2019-20 2020-21 2021-22 2022-23
Requests Handled 5,473 4,503 4,344 3,909 3,244
Fill Rate 91.40% 90.00% 89.45% 84.91% 85.78%
Days Needed 4.38 5.85 4.32 3.98 3.48

 

Interlibrary Lending

  2018-19 2019-20 2020-21 2021-22 2022-23
Requests Handled 11,803 9,853 10,577 4,329 3,626
Fill Rate 62.68% 65.54% 64.67% 64.36% 66.69%

 

Document Delivery

  2018-19 2019-20 2020-21 2021-22 2022-23
Requests Handled 694 657 262 168 113
Days Needed 0.80 1.18 0.91 1.03 0.90

 

Borrowing & Document Delivery Transactions by User Group 2022-23

Note: “Staff” includes faculty members and all other staff; alumni cannot use ILL.

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last modified 22 August 2023