| 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 | 2,418 | 6 | 41 | 347 | 333 | 1,691 | 详情 |
| 2022-12-31 | 3,165 | 3 | 42 | 374 | 381 | 2,365 | 详情 |
| 2021-12-31 | 3,153 | 3 | 40 | 360 | 383 | 2,367 | 详情 |
| 2020-12-31 | 3,302 | 4 | 32 | 364 | 398 | 2,504 | 详情 |
| 2019-12-31 | 3,414 | 6 | 34 | 392 | 428 | 2,554 | 详情 |
| 2018-12-31 | 3,889 | 5 | 43 | 467 | 463 | 2,911 | 详情 |
| 2017-12-31 | 3,849 | 4 | 47 | 441 | 417 | 2,940 | 详情 |
| 2016-12-31 | 3,891 | 4 | 52 | 435 | 412 | 2,988 | 详情 |
| 2015-12-31 | 3,886 | 4 | 60 | 431 | 402 | 2,989 | 详情 |
| 2014-12-31 | 3,876 | 5 | 53 | 417 | 385 | 3,016 | 详情 |
| 2013-12-31 | 4,124 | 6 | 54 | 426 | 427 | 3,211 | 详情 |
| 2012-12-31 | 4,179 | 0 | 51 | 407 | 405 | 3,316 | 详情 |
| 2012-06-30 | 4,289 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 4,279 | 0 | 0 | 466 | 409 | 3,404 | 详情 |
| 2010-12-31 | 4,502 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 5,482 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 4,597 | 0 | 0 | 0 | 0 | 0 | 详情 |