| 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 | 3,909 | 17 | 232 | 1,306 | 998 | 1,356 | 详情 |
| 2022-12-31 | 4,101 | 18 | 245 | 1,404 | 1,105 | 1,329 | 详情 |
| 2021-12-31 | 3,490 | 18 | 230 | 1,126 | 947 | 1,169 | 详情 |
| 2020-12-31 | 3,266 | 21 | 232 | 984 | 802 | 1,227 | 详情 |
| 2019-12-31 | 3,000 | 29 | 199 | 908 | 734 | 1,130 | 详情 |
| 2018-12-31 | 2,771 | 0 | 178 | 812 | 673 | 1,108 | 详情 |
| 2017-12-31 | 2,429 | 0 | 123 | 694 | 592 | 1,020 | 详情 |
| 2016-12-31 | 2,401 | 0 | 89 | 1,240 | 0 | 1,072 | 详情 |
| 2015-12-31 | 2,270 | 0 | 90 | 582 | 1,266 | 332 | 详情 |
| 2014-12-31 | 1,731 | 0 | 61 | 358 | 576 | 736 | 详情 |
| 2013-12-31 | 1,497 | 0 | 44 | 281 | 513 | 659 | 详情 |
| 2012-12-31 | 1,360 | 0 | 32 | 218 | 0 | 1,110 | 详情 |
| 2012-06-30 | 1,273 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 1,271 | 0 | 30 | 193 | 0 | 1,048 | 详情 |
| 2010-12-31 | 1,242 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 1,222 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 662 | 0 | 0 | 0 | 0 | 0 | 详情 |