| 1998/99 | 1999/00 | 2000/01 | 2001/02 | 2002/03 | |
| Requests From Brooklyn College Faculty & Students | |||||
| Requests received | 3,807 | 4,606 | 5,361 | 5,766 | 5,529 |
| Requests canceled | 237 | 222 | 176 | 204 | 269 |
| Requests satisfied | |||||
| Photocopies | 1,237 | 1,351 | 1,356 | 1,726 | 2,432 |
| Bound items | 1,065 | 1,538 | 1,875 | 2,433 | 2,451 |
| Document delivery | 1,036 | 1,128 | 1,533 | 956 | 776 |
| Found at BCL | 250 | 150 | 300 | 300 | 276 |
| Total Items Supplied to BC Readers | 3,588 | 4,167 | 4,764 | 5,115 | 5,152 |
| % of requests satisfied | 94% | 91% | 89% | 89% | 88% |
| Sources of borrowing | |||||
| CUNY libraries | 772 | 1,138 | 1,408 | 1,729 | 1,581 |
| OCLC/non-CUNY | 1,525 | 1,751 | 1,823 | 3,386 | 2,528 |
| Mail/Fax requests | 5 | 0 | 14 | 5 | 17 |
| Document delivery service | 1,036 | 1,128 | 1,533 | 956 | 776 |
| Found at BCL | 250 | 150 | 300 | 300 | 276 |
| TOTAL | 3,588 | 4,167 | 4,764 | 5,115 | 4,902 |
| Requests From Other Libraries | |||||
| Requests received | 9,729 | 9,205 | 9,603 | 8,728 | 8,370 |
| Requests satisfied | |||||
| Photocopies | 1,296 | 1,064 | 951 | 824 | 855 |
| Bound items | 1,819 | 1,676 | 1,579 | 1,698 | 1,344 |
| Total Items Lent to Other Libraries | 3,115 | 2,740 | 2,530 | 2,522 | 2,199 |
| % of requests satisfied | 32% | 29% | 26% | 29% | 26% |
| Sources of requests | |||||
| CUNY libraries | 1,434 | 1,143 | 1,125 | 1,071 | 1,032 |
| OCLC/non-CUNY | 1,506 | 1,532 | 1,405 | 1,451 | 1,167 |
| Other, including mail requests | 175 | 65 | 69 | 35 | 112 |
| TOTAL | 3,115 | 2,740 | 2,530 | 2,522 | 2,311 |