| 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 | 4,750 | 0 | 0 | 253 | 649 | 3,848 | 详情 |
| 2022-12-31 | 4,857 | 0 | 262 | 0 | 704 | 3,891 | 详情 |
| 2021-12-31 | 5,120 | 0 | 269 | 0 | 686 | 4,165 | 详情 |
| 2020-12-31 | 5,406 | 0 | 8 | 286 | 775 | 4,337 | 详情 |
| 2019-12-31 | 5,520 | 0 | 9 | 307 | 794 | 4,410 | 详情 |
| 2018-12-31 | 5,302 | 0 | 11 | 298 | 752 | 4,241 | 详情 |
| 2017-12-31 | 4,664 | 0 | 0 | 289 | 638 | 3,737 | 详情 |
| 2016-12-31 | 3,985 | 0 | 0 | 226 | 350 | 3,409 | 详情 |
| 2015-12-31 | 3,754 | 0 | 0 | 142 | 196 | 3,416 | 详情 |
| 2014-12-31 | 3,694 | 0 | 0 | 114 | 188 | 3,392 | 详情 |
| 2013-12-31 | 6,724 | 0 | 0 | 172 | 399 | 6,153 | 详情 |
| 2012-12-31 | 3,775 | 0 | 0 | 84 | 130 | 3,561 | 详情 |
| 2012-06-30 | 4,000 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 4,081 | 0 | 0 | 93 | 133 | 3,855 | 详情 |
| 2010-12-31 | 4,426 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2008-12-31 | 4,396 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 4,263 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 6,893 | 0 | 0 | 0 | 0 | 0 | 详情 |