| 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 | 4,526 | 0 | 492 | 2,603 | 1,431 | 0 | 详情 |
| 2022-12-31 | 4,507 | 0 | 433 | 2,450 | 871 | 753 | 详情 |
| 2021-12-31 | 4,231 | 0 | 334 | 2,381 | 789 | 727 | 详情 |
| 2020-12-31 | 4,063 | 0 | 272 | 2,069 | 860 | 862 | 详情 |
| 2019-12-31 | 4,085 | 0 | 258 | 1,934 | 834 | 1,059 | 详情 |
| 2018-12-31 | 4,120 | 0 | 238 | 1,839 | 916 | 1,127 | 详情 |
| 2017-12-31 | 4,089 | 0 | 193 | 1,763 | 990 | 1,143 | 详情 |
| 2016-12-31 | 4,005 | 0 | 226 | 1,608 | 1,036 | 1,135 | 详情 |
| 2015-12-31 | 4,079 | 5 | 218 | 1,469 | 1,093 | 1,294 | 详情 |
| 2014-12-31 | 3,646 | 5 | 264 | 1,447 | 1,061 | 460 | 详情 |
| 2013-12-31 | 3,245 | 5 | 242 | 1,397 | 1,067 | 534 | 详情 |
| 2012-12-31 | 3,021 | 0 | 217 | 1,247 | 1,021 | 536 | 详情 |
| 2012-06-30 | 2,888 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 3,074 | 0 | 174 | 1,076 | 979 | 530 | 详情 |
| 2010-12-31 | 2,051 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 7,199 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 5,320 | 0 | 0 | 0 | 0 | 0 | 详情 |