| 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 | 3,651 | 0 | 238 | 1,216 | 1,226 | 971 | 详情 |
| 2022-12-31 | 4,648 | 0 | 318 | 1,728 | 1,422 | 1,180 | 详情 |
| 2021-12-31 | 4,614 | 0 | 268 | 1,585 | 1,606 | 1,155 | 详情 |
| 2020-12-31 | 4,288 | 0 | 213 | 1,479 | 1,448 | 1,148 | 详情 |
| 2019-12-31 | 3,600 | 156 | 0 | 1,291 | 1,338 | 815 | 详情 |
| 2018-12-31 | 3,601 | 0 | 157 | 1,249 | 1,357 | 838 | 详情 |
| 2017-12-31 | 1,848 | 0 | 97 | 753 | 514 | 484 | 详情 |
| 2016-12-31 | 1,709 | 0 | 94 | 741 | 489 | 385 | 详情 |
| 2015-12-31 | 1,721 | 0 | 86 | 750 | 505 | 380 | 详情 |
| 2014-12-31 | 1,542 | 0 | 82 | 598 | 496 | 366 | 详情 |
| 2013-12-31 | 1,400 | 0 | 82 | 563 | 415 | 340 | 详情 |
| 2012-12-31 | 1,263 | 0 | 57 | 512 | 392 | 302 | 详情 |
| 2011-12-31 | 1,192 | 0 | 53 | 472 | 318 | 349 | 详情 |
| 2010-12-31 | 1,161 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 5,670 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 2,236 | 0 | 0 | 0 | 0 | 0 | 详情 |