| 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 | 3,238 | 3 | 54 | 650 | 506 | 2,025 | 详情 |
| 2022-12-31 | 3,329 | 5 | 48 | 596 | 523 | 2,157 | 详情 |
| 2021-12-31 | 3,091 | 4 | 40 | 466 | 483 | 2,098 | 详情 |
| 2020-12-31 | 3,134 | 0 | 0 | 930 | 0 | 2,204 | 详情 |
| 2019-12-31 | 3,268 | 0 | 0 | 1,185 | 0 | 2,083 | 详情 |
| 2018-12-31 | 3,418 | 0 | 0 | 0 | 1,061 | 2,357 | 详情 |
| 2017-12-31 | 3,023 | 0 | 0 | 0 | 843 | 2,180 | 详情 |
| 2016-12-31 | 2,768 | 0 | 0 | 0 | 1,016 | 1,752 | 详情 |
| 2015-12-31 | 2,887 | 0 | 0 | 0 | 1,058 | 1,829 | 详情 |
| 2014-12-31 | 3,167 | 0 | 0 | 0 | 1,065 | 2,102 | 详情 |
| 2013-12-31 | 3,098 | 0 | 0 | 0 | 2,238 | 0 | 详情 |
| 2012-12-31 | 3,065 | 0 | 0 | 0 | 0 | 2,322 | 详情 |
| 2011-12-31 | 3,310 | 0 | 0 | 0 | 0 | 2,061 | 详情 |
| 2010-12-31 | 3,761 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 3,693 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 1,547 | 0 | 0 | 0 | 0 | 0 | 详情 |