| 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 | 3,419 | 159 | 1,615 | 1,278 | 267 | 100 | 详情 |
| 2022-12-31 | 3,772 | 183 | 1,731 | 1,433 | 301 | 124 | 详情 |
| 2021-12-31 | 3,967 | 179 | 1,649 | 1,450 | 486 | 203 | 详情 |
| 2020-12-31 | 4,077 | 170 | 1,721 | 1,476 | 500 | 210 | 详情 |
| 2019-12-31 | 4,194 | 161 | 1,808 | 1,492 | 523 | 210 | 详情 |
| 2018-12-31 | 4,493 | 162 | 2,033 | 1,545 | 547 | 206 | 详情 |
| 2017-12-31 | 4,657 | 159 | 2,153 | 1,594 | 532 | 219 | 详情 |
| 2016-12-31 | 5,081 | 161 | 2,392 | 1,742 | 589 | 197 | 详情 |
| 2015-12-31 | 5,074 | 159 | 2,385 | 1,814 | 506 | 210 | 详情 |
| 2014-12-31 | 4,071 | 152 | 1,960 | 1,308 | 433 | 218 | 详情 |
| 2013-12-31 | 3,357 | 139 | 1,450 | 1,155 | 398 | 215 | 详情 |
| 2012-12-31 | 2,945 | 0 | 1,133 | 1,097 | 464 | 251 | 详情 |
| 2011-12-31 | 2,565 | 0 | 872 | 988 | 440 | 265 | 详情 |
| 2010-12-31 | 2,327 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 421 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 531 | 0 | 0 | 0 | 0 | 0 | 详情 |