| 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 | 3,678 | 7 | 201 | 1,626 | 762 | 1,082 | 详情 |
| 2022-12-31 | 3,703 | 3 | 159 | 1,578 | 824 | 1,139 | 详情 |
| 2021-12-31 | 4,180 | 3 | 163 | 1,556 | 1,073 | 1,385 | 详情 |
| 2020-12-31 | 4,509 | 9 | 176 | 1,554 | 1,179 | 1,591 | 详情 |
| 2019-12-31 | 4,952 | 10 | 198 | 1,779 | 1,408 | 1,557 | 详情 |
| 2018-12-31 | 4,836 | 10 | 233 | 1,788 | 1,153 | 1,652 | 详情 |
| 2017-12-31 | 4,817 | 10 | 242 | 1,801 | 1,236 | 1,528 | 详情 |
| 2016-12-31 | 4,391 | 7 | 181 | 1,504 | 1,189 | 1,510 | 详情 |
| 2015-12-31 | 5,117 | 6 | 130 | 1,200 | 1,596 | 2,185 | 详情 |
| 2014-12-31 | 5,046 | 6 | 108 | 1,101 | 1,559 | 2,272 | 详情 |
| 2013-12-31 | 5,666 | 9 | 91 | 1,210 | 1,751 | 2,605 | 详情 |
| 2012-12-31 | 6,227 | 0 | 83 | 1,351 | 1,504 | 3,289 | 详情 |
| 2012-06-30 | 6,227 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 5,665 | 0 | 73 | 776 | 1,482 | 3,334 | 详情 |
| 2010-12-31 | 5,420 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2008-12-31 | 2,687 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 1,873 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 1,260 | 0 | 0 | 0 | 0 | 0 | 详情 |