| 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 | 2,573 | 0 | 0 | 303 | 497 | 1,773 | 详情 |
| 2022-12-31 | 2,656 | 0 | 18 | 271 | 487 | 1,880 | 详情 |
| 2021-12-31 | 2,764 | 0 | 19 | 263 | 508 | 1,974 | 详情 |
| 2020-12-31 | 2,863 | 0 | 19 | 260 | 499 | 2,085 | 详情 |
| 2019-12-31 | 3,010 | 0 | 18 | 259 | 525 | 2,208 | 详情 |
| 2018-12-31 | 3,186 | 0 | 0 | 295 | 556 | 2,335 | 详情 |
| 2017-12-31 | 3,432 | 0 | 0 | 327 | 587 | 2,518 | 详情 |
| 2016-12-31 | 3,460 | 0 | 0 | 309 | 540 | 2,611 | 详情 |
| 2015-12-31 | 3,586 | 0 | 21 | 288 | 525 | 2,752 | 详情 |
| 2014-12-31 | 3,070 | 0 | 17 | 271 | 419 | 2,363 | 详情 |
| 2013-12-31 | 3,168 | 0 | 14 | 269 | 426 | 2,459 | 详情 |
| 2012-12-31 | 3,181 | 0 | 14 | 239 | 0 | 2,928 | 详情 |
| 2012-06-30 | 3,194 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 3,275 | 0 | 14 | 252 | 0 | 3,009 | 详情 |
| 2010-12-31 | 3,351 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 3,867 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 4,066 | 0 | 0 | 0 | 0 | 0 | 详情 |