| 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 | 4,230 | 31 | 237 | 1,359 | 1,136 | 1,467 | 详情 |
| 2022-12-31 | 4,338 | 36 | 213 | 1,278 | 1,159 | 1,652 | 详情 |
| 2021-12-31 | 4,285 | 30 | 214 | 1,199 | 1,265 | 1,577 | 详情 |
| 2020-12-31 | 4,123 | 8 | 166 | 1,108 | 1,170 | 1,671 | 详情 |
| 2019-12-31 | 4,295 | 14 | 168 | 1,025 | 1,262 | 1,826 | 详情 |
| 2018-12-31 | 4,230 | 21 | 150 | 981 | 1,128 | 1,950 | 详情 |
| 2017-12-31 | 3,836 | 18 | 106 | 685 | 993 | 2,034 | 详情 |
| 2016-12-31 | 3,607 | 17 | 75 | 572 | 952 | 1,991 | 详情 |
| 2015-12-31 | 3,033 | 5 | 33 | 405 | 727 | 1,863 | 详情 |
| 2014-12-31 | 2,556 | 6 | 27 | 285 | 611 | 1,627 | 详情 |
| 2013-12-31 | 1,760 | 5 | 10 | 108 | 251 | 1,386 | 详情 |
| 2012-12-31 | 1,643 | 0 | 13 | 0 | 219 | 1,411 | 详情 |
| 2012-06-30 | 1,632 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 1,824 | 0 | 16 | 0 | 248 | 1,560 | 详情 |
| 2010-12-31 | 1,927 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 1,585 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 617 | 0 | 0 | 0 | 0 | 0 | 详情 |