78 · ARL Statistics 2009–2010 Summary of Rank Order Tables for University Libraries, 2009–2010 The table below presents the rank for each university library in each of the 22 categories for which rank order tables are prepared. The table numbers in the chart below refer to the data categories listed below. The number of libraries indicates the number of ARL university libraries supplying data in each category. Table Data Category Number of Libraries Reporting 1 VOLUMES IN LIBRARY 115 2 VOLUMES ADDED (GROSS) 115 3 TITLES HELD 102 4 CURRENT SERIALS (TOTAL) 115 5 MICROFORM UNITS 112 6 GOVERNMENT DOCUMENTS 106 7 TOTAL LIBRARY MATERIALS EXPENDITURES 115 8 TOTAL SALARIES &WAGES EXPENDITURES 115 9 OTHER OPERATING EXPENDITURES 115 10 TOTAL LIBRARY EXPENDITURES 115 11 MONOGRAPHS PURCHASED (VOLUMES) 109 12 EXPENDITURES FOR MONOGRAPHS 115 13 CURRENT SERIALS PURCHASED (TITLES) 112 14 EXPENDITURES FOR CURRENT SERIALS 115 15 TOTAL ITEMS LOANED (ILL) 115 16 TOTAL ITEMS BORROWED (ILL) 115 17 PROFESSIONAL STAFF (FTE) 115 18 SUPPORT STAFF (FTE) 115 19 TOTAL STAFF (FTE) 115 20 EXPENDITURES FOR ELECTRONIC RESOURCES 114 21 ELECTRONIC RESOURCES AS A %OF TOTAL LIBRARY MATERIALS 114 22 LIBRARY INVESTMENT INDEX 115