| 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 | 5,417 | 0 | 89 | 1,341 | 1,509 | 2,478 | 详情 |
| 2022-12-31 | 4,515 | 0 | 84 | 992 | 1,187 | 2,252 | 详情 |
| 2021-12-31 | 4,843 | 0 | 71 | 1,143 | 1,310 | 2,319 | 详情 |
| 2020-12-31 | 5,389 | 0 | 70 | 1,409 | 1,557 | 2,353 | 详情 |
| 2019-12-31 | 6,116 | 0 | 83 | 1,520 | 1,802 | 2,711 | 详情 |
| 2018-12-31 | 5,919 | 0 | 75 | 1,383 | 1,687 | 2,774 | 详情 |
| 2017-12-31 | 5,549 | 0 | 66 | 1,236 | 1,389 | 2,858 | 详情 |
| 2016-12-31 | 1,017 | 0 | 0 | 156 | 173 | 688 | 详情 |
| 2015-12-31 | 888 | 0 | 0 | 77 | 147 | 664 | 详情 |
| 2014-12-31 | 994 | 0 | 0 | 91 | 165 | 738 | 详情 |
| 2013-12-31 | 1,125 | 0 | 0 | 96 | 163 | 866 | 详情 |
| 2012-12-31 | 1,154 | 0 | 0 | 90 | 166 | 898 | 详情 |
| 2012-06-30 | 1,172 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 1,171 | 0 | 0 | 0 | 0 | 276 | 详情 |
| 2010-12-31 | 1,213 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 1,585 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 1,250 | 0 | 0 | 0 | 0 | 0 | 详情 |