| 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 | 3,775 | 78 | 0 | 595 | 720 | 2,382 | 详情 |
| 2022-12-31 | 3,928 | 74 | 0 | 588 | 747 | 2,519 | 详情 |
| 2021-12-31 | 4,053 | 4 | 66 | 560 | 850 | 2,573 | 详情 |
| 2020-12-31 | 4,320 | 3 | 78 | 590 | 1,056 | 2,593 | 详情 |
| 2019-12-31 | 4,515 | 11 | 65 | 644 | 1,071 | 2,724 | 详情 |
| 2018-12-31 | 5,003 | 5 | 50 | 447 | 903 | 3,598 | 详情 |
| 2017-12-31 | 5,058 | 4 | 48 | 433 | 917 | 3,656 | 详情 |
| 2016-12-31 | 5,064 | 4 | 41 | 418 | 927 | 3,674 | 详情 |
| 2015-12-31 | 5,166 | 4 | 41 | 419 | 954 | 3,748 | 详情 |
| 2014-12-31 | 5,433 | 7 | 47 | 450 | 987 | 3,942 | 详情 |
| 2013-12-31 | 3,894 | 6 | 30 | 313 | 806 | 2,739 | 详情 |
| 2012-12-31 | 3,855 | 0 | 25 | 288 | 802 | 2,740 | 详情 |
| 2011-12-31 | 3,686 | 0 | 32 | 195 | 658 | 2,801 | 详情 |
| 2010-12-31 | 4,054 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 4,807 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 3,604 | 0 | 0 | 0 | 0 | 0 | 详情 |