Ph.D., Faculty, and Enrollment Statistics ............................................................................................61
Summary Data ..............................................................................................................................63
Rank Order Tables of University Libraries, 2006–2007
Summary of Rank Order Tables ........................................................................................................66
Individual Tables
1. Volumes in Library ........................................................................................................................70
2. Volumes Added (Gross) .................................................................................................................71
3. Current Serials (Total) ....................................................................................................................72
4. Microform Units .............................................................................................................................73
5. Government Documents ...............................................................................................................74
6. Total Library Materials Expenditures..........................................................................................75
7. Total Salaries & Wages Expenditures ..........................................................................................76
8. Other Operating Expenditures .....................................................................................................77
9. Total Library Expenditures ...........................................................................................................78
10 .Monographs Purchased (Volumes)............................................................................................79
11. Expenditures for Monographs ....................................................................................................80
12. Current Serials Purchased (Titles) ..............................................................................................81
13. Expenditures for Current Serials ................................................................................................82
14. Total Items Loaned (ILL/DD) .....................................................................................................83
15. Total Items Borrowed (ILL/DD) ................................................................................................84
16. Professional Staff (FTE) ................................................................................................................85
17. Support Staff (FTE) .......................................................................................................................86
18. Total Staff (FTE) ............................................................................................................................87
19. Expenditures for Electronic Resources ......................................................................................88
20. Electronic Resources as a Percent of Total Library Materials .................................................89
21. Library Investment Index ............................................................................................................90
ARL Statistics Questionnaire, 2006–2007: Instructions for Completing the Questionnaire .........91
ARL Statistics 2006–2007 Worksheet ....................................................................................................99
Footnotes to the ARL Statistics, 2006–2007 ........................................................................................105
Appendix A: ARL Member Libraries as of January 1, 2008 ...........................................................131
Appendix B: Bibliography ...................................................................................................................135