| 报告时间 | 员工总数 | 博士人数 | 硕士人数 | 本科人数 | 专科人数 | 其他人数 | 操作 |
| 2023-12-31 | 4,894 | 0 | 39 | 1,157 | 2,261 | 1,437 | 详情 |
| 2022-12-31 | 4,361 | 0 | 35 | 942 | 1,906 | 1,478 | 详情 |
| 2021-12-31 | 4,467 | 0 | 29 | 817 | 1,943 | 1,678 | 详情 |
| 2020-12-31 | 4,887 | 0 | 29 | 818 | 2,097 | 1,943 | 详情 |
| 2019-12-31 | 4,913 | 0 | 25 | 757 | 2,072 | 2,059 | 详情 |
| 2018-12-31 | 4,794 | 0 | 17 | 710 | 1,978 | 2,089 | 详情 |
| 2017-12-31 | 4,565 | 0 | 14 | 574 | 1,669 | 2,308 | 详情 |
| 2016-12-31 | 4,587 | 0 | 12 | 521 | 1,667 | 2,387 | 详情 |
| 2015-12-31 | 4,760 | 0 | 16 | 522 | 1,634 | 2,588 | 详情 |
| 2014-12-31 | 4,936 | 0 | 15 | 428 | 1,557 | 2,936 | 详情 |
| 2013-12-31 | 1,992 | 0 | 11 | 246 | 728 | 1,007 | 详情 |
| 2012-12-31 | 2,000 | 0 | 0 | 220 | 660 | 1,120 | 详情 |
| 2012-06-30 | 1,816 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 1,150 | 0 | 0 | 112 | 315 | 723 | 详情 |
| 2010-12-31 | 1,194 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 2,604 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 5,813 | 0 | 0 | 0 | 0 | 0 | 详情 |