| Major Object | 2016 | 2015 | 2014 | 2013 |
| Charge Card Purchases Of Equipment | ||||
| Desktop Client Computers(Microcomputers) | ||||
| Educational Equipment | ||||
| Exhibit Equipment | ||||
| Network Servers | ||||
| Office Appurtenances | ||||
| Office Furniture | ||||
| Personal Computing Systems And Components | ||||
| Photographic Equipment | ||||
| Reference Equipment |
