| 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 | 2,036 | 4 | 331 | 947 | 239 | 515 | 详情 |
| 2022-12-31 | 2,140 | 5 | 278 | 996 | 275 | 586 | 详情 |
| 2021-12-31 | 2,105 | 7 | 238 | 970 | 322 | 568 | 详情 |
| 2020-12-31 | 2,301 | 0 | 177 | 979 | 297 | 848 | 详情 |
| 2019-12-31 | 2,330 | 0 | 172 | 959 | 356 | 843 | 详情 |
| 2018-12-31 | 2,530 | 0 | 154 | 1,093 | 524 | 759 | 详情 |
| 2017-12-31 | 2,655 | 0 | 151 | 1,099 | 566 | 839 | 详情 |
| 2016-12-31 | 2,737 | 0 | 100 | 1,117 | 605 | 915 | 详情 |
| 2015-12-31 | 2,859 | 0 | 98 | 1,162 | 627 | 972 | 详情 |
| 2014-12-31 | 3,001 | 0 | 127 | 1,162 | 651 | 1,061 | 详情 |
| 2013-12-31 | 3,289 | 0 | 160 | 1,170 | 719 | 1,240 | 详情 |
| 2012-12-31 | 3,152 | 0 | 96 | 1,144 | 653 | 1,259 | 详情 |
| 2011-12-31 | 2,899 | 0 | 43 | 1,050 | 596 | 1,210 | 详情 |
| 2010-12-31 | 2,743 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 2,161 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 1,845 | 0 | 0 | 0 | 0 | 0 | 详情 |