| 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 | 4,961 | 29 | 367 | 1,959 | 1,257 | 1,349 | 详情 |
| 2022-12-31 | 5,137 | 27 | 336 | 1,933 | 1,371 | 1,470 | 详情 |
| 2021-12-31 | 5,314 | 16 | 289 | 2,038 | 1,528 | 1,443 | 详情 |
| 2020-12-31 | 5,189 | 17 | 281 | 2,009 | 1,499 | 1,383 | 详情 |
| 2019-12-31 | 5,972 | 23 | 319 | 2,283 | 1,702 | 1,645 | 详情 |
| 2018-12-31 | 6,341 | 15 | 315 | 2,493 | 1,808 | 1,710 | 详情 |
| 2017-12-31 | 7,569 | 16 | 326 | 2,844 | 2,248 | 2,135 | 详情 |
| 2016-12-31 | 6,360 | 17 | 299 | 2,489 | 1,826 | 1,729 | 详情 |
| 2015-12-31 | 5,033 | 14 | 204 | 1,757 | 1,391 | 1,667 | 详情 |
| 2014-12-31 | 2,595 | 12 | 112 | 557 | 629 | 1,285 | 详情 |
| 2013-12-31 | 2,142 | 11 | 66 | 387 | 513 | 1,165 | 详情 |
| 2012-12-31 | 2,207 | 0 | 116 | 565 | 745 | 781 | 详情 |
| 2012-06-30 | 1,202 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 1,217 | 0 | 75 | 265 | 296 | 581 | 详情 |
| 2010-12-31 | 1,087 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 909 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 455 | 0 | 0 | 0 | 0 | 0 | 详情 |