| Major Object | 2016 | 2015 | 2014 | 2013 |
| Computer Software Purchases | ||||
| Electronic Equipment | ||||
| Mobile Client Computers(Microcomputers) | ||||
| Office Appurtenances | ||||
| Other Computer Equipment | ||||
| Personal Computing Systems And Components | ||||
| Photographic Equipment | ||||
| Reference Equipment | ||||
| Voice & Data Transmission Equipment |
