| Number of Electronic Reserve pages requested | Percent of total pages requested | Number of Electronic Reserve requests | Percent of total requests | |
| 1997-1998 | 72,910 | 40% | 80,057 | 39% |
| 1998-1999 | 79,844 | 25% | 161,455 | 37% |
| 1999-2000 | 95,993 | 20% | 269,270 | 40% |
| 2000-2001 | 95,212 | 20% | 387,667 | 45% |
| 2001-2002 | 99,402 | 17% | 395,703 | 41% |
| 2002-2003 | 108,627 | 16% | 422,371 | 43% |
| 2003-2004 | 72418 | 16% | 245,034 | 26% |