| 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 | 5,759 | 0 | 542 | 1,724 | 1,065 | 2,428 | 详情 |
| 2022-12-31 | 5,889 | 0 | 491 | 1,715 | 1,076 | 2,607 | 详情 |
| 2021-12-31 | 5,340 | 0 | 335 | 1,513 | 1,101 | 2,391 | 详情 |
| 2020-12-31 | 5,389 | 0 | 321 | 1,450 | 1,104 | 2,514 | 详情 |
| 2019-12-31 | 5,441 | 0 | 271 | 1,322 | 1,125 | 2,723 | 详情 |
| 2018-12-31 | 5,522 | 0 | 244 | 1,317 | 1,202 | 2,759 | 详情 |
| 2017-12-31 | 5,411 | 0 | 209 | 1,258 | 1,239 | 2,705 | 详情 |
| 2016-12-31 | 5,210 | 0 | 221 | 1,205 | 1,113 | 2,671 | 详情 |
| 2015-12-31 | 5,029 | 0 | 211 | 1,072 | 1,048 | 2,698 | 详情 |
| 2014-12-31 | 5,134 | 0 | 183 | 985 | 1,048 | 2,918 | 详情 |
| 2013-12-31 | 5,140 | 0 | 123 | 882 | 981 | 3,154 | 详情 |
| 2012-12-31 | 5,179 | 0 | 104 | 725 | 1,139 | 3,211 | 详情 |
| 2012-06-30 | 4,816 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 5,340 | 0 | 95 | 575 | 917 | 3,307 | 详情 |
| 2010-12-31 | 5,297 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 2,361 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 3,453 | 0 | 0 | 0 | 0 | 0 | 详情 |