| 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 | 19,798 | 159 | 1,179 | 5,439 | 4,819 | 8,202 | 详情 |
| 2022-12-31 | 18,422 | 122 | 1,016 | 4,808 | 4,330 | 8,146 | 详情 |
| 2021-12-31 | 19,031 | 155 | 1,184 | 4,979 | 4,542 | 8,171 | 详情 |
| 2020-12-31 | 19,759 | 186 | 1,192 | 4,819 | 4,467 | 9,095 | 详情 |
| 2019-12-31 | 20,242 | 221 | 1,156 | 4,270 | 14,595 | 0 | 详情 |
| 2018-12-31 | 19,990 | 223 | 1,032 | 3,526 | 3,956 | 11,253 | 详情 |
| 2017-12-31 | 18,289 | 187 | 829 | 2,807 | 3,487 | 10,979 | 详情 |
| 2016-12-31 | 18,855 | 96 | 651 | 2,468 | 3,283 | 12,357 | 详情 |
| 2015-12-31 | 21,460 | 71 | 464 | 2,197 | 3,488 | 15,240 | 详情 |
| 2014-12-31 | 20,792 | 45 | 252 | 1,695 | 3,296 | 15,504 | 详情 |
| 2013-12-31 | 19,227 | 41 | 225 | 1,387 | 2,802 | 14,772 | 详情 |
| 2012-12-31 | 17,055 | 0 | 116 | 760 | 3,106 | 13,073 | 详情 |
| 2012-06-30 | 16,434 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 14,535 | 0 | 0 | 0 | 0 | 14,535 | 详情 |
| 2010-12-31 | 12,172 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2009-12-31 | 9,800 | 0 | 0 | 0 | 0 | 0 | 详情 |