| 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 | 6,219 | 95 | 1,194 | 1,802 | 2,478 | 650 | 详情 |
| 2022-12-31 | 6,386 | 110 | 1,233 | 1,764 | 2,550 | 729 | 详情 |
| 2021-12-31 | 6,372 | 109 | 1,244 | 1,718 | 2,578 | 723 | 详情 |
| 2020-12-31 | 6,326 | 105 | 1,043 | 1,818 | 2,567 | 793 | 详情 |
| 2019-12-31 | 6,435 | 108 | 1,051 | 1,832 | 2,629 | 815 | 详情 |
| 2018-12-31 | 6,384 | 108 | 1,057 | 1,788 | 2,589 | 842 | 详情 |
| 2017-12-31 | 6,203 | 81 | 741 | 1,689 | 2,918 | 774 | 详情 |
| 2016-12-31 | 5,679 | 59 | 420 | 1,205 | 3,425 | 570 | 详情 |
| 2015-12-31 | 2,465 | 17 | 234 | 732 | 648 | 834 | 详情 |
| 2014-12-31 | 2,277 | 17 | 253 | 638 | 576 | 793 | 详情 |
| 2013-12-31 | 2,049 | 15 | 244 | 559 | 530 | 701 | 详情 |
| 2012-12-31 | 2,095 | 0 | 242 | 560 | 467 | 826 | 详情 |
| 2012-06-30 | 1,898 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 1,873 | 0 | 0 | 715 | 530 | 628 | 详情 |
| 2010-12-31 | 1,927 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 630 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 1,098 | 0 | 0 | 0 | 0 | 0 | 详情 |