| 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 | 5,516 | 50 | 416 | 1,234 | 1,474 | 2,342 | 详情 |
| 2022-12-31 | 5,507 | 47 | 360 | 997 | 1,212 | 2,891 | 详情 |
| 2021-12-31 | 5,566 | 50 | 321 | 877 | 931 | 3,387 | 详情 |
| 2020-12-31 | 5,715 | 51 | 291 | 837 | 894 | 3,642 | 详情 |
| 2019-12-31 | 5,565 | 51 | 291 | 817 | 924 | 3,482 | 详情 |
| 2018-12-31 | 5,789 | 57 | 299 | 721 | 865 | 3,847 | 详情 |
| 2017-12-31 | 6,407 | 67 | 289 | 694 | 784 | 4,573 | 详情 |
| 2016-12-31 | 6,605 | 67 | 329 | 651 | 1,126 | 4,432 | 详情 |
| 2015-12-31 | 5,972 | 62 | 357 | 721 | 1,158 | 3,674 | 详情 |
| 2014-12-31 | 6,414 | 63 | 236 | 385 | 405 | 1,517 | 详情 |
| 2013-12-31 | 6,251 | 62 | 243 | 357 | 393 | 1,800 | 详情 |
| 2012-12-31 | 3,056 | 0 | 383 | 629 | 446 | 1,598 | 详情 |
| 2012-06-30 | 3,489 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 3,466 | 0 | 376 | 616 | 443 | 2,031 | 详情 |
| 2010-12-31 | 3,052 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 2,108 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 1,160 | 0 | 0 | 0 | 0 | 0 | 详情 |