| 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 | 4,871 | 16 | 466 | 2,680 | 1,067 | 642 | 详情 |
| 2022-12-31 | 4,880 | 13 | 388 | 2,348 | 1,423 | 708 | 详情 |
| 2021-12-31 | 4,865 | 9 | 371 | 2,239 | 1,400 | 846 | 详情 |
| 2020-12-31 | 4,728 | 37 | 382 | 1,905 | 1,288 | 1,116 | 详情 |
| 2019-12-31 | 4,767 | 8 | 287 | 1,975 | 1,443 | 1,054 | 详情 |
| 2018-12-31 | 4,956 | 9 | 263 | 1,810 | 1,614 | 1,260 | 详情 |
| 2017-12-31 | 5,088 | 10 | 243 | 1,697 | 1,755 | 1,383 | 详情 |
| 2016-12-31 | 5,244 | 5 | 195 | 1,660 | 1,801 | 1,583 | 详情 |
| 2015-12-31 | 5,325 | 6 | 167 | 1,552 | 1,864 | 1,736 | 详情 |
| 2014-12-31 | 4,578 | 6 | 138 | 1,192 | 1,433 | 1,809 | 详情 |
| 2013-12-31 | 4,544 | 6 | 126 | 1,101 | 1,384 | 1,927 | 详情 |
| 2012-12-31 | 4,373 | 0 | 122 | 1,041 | 1,279 | 1,931 | 详情 |
| 2012-06-30 | 3,538 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 3,586 | 0 | 98 | 0 | 0 | 3,488 | 详情 |
| 2010-12-31 | 3,504 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 3,113 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 2,263 | 0 | 0 | 0 | 0 | 0 | 详情 |