| 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 | 2,289 | 5 | 35 | 774 | 722 | 753 | 详情 |
| 2022-12-31 | 2,475 | 4 | 31 | 872 | 734 | 834 | 详情 |
| 2021-12-31 | 2,621 | 0 | 0 | 819 | 804 | 998 | 详情 |
| 2020-12-31 | 2,672 | 0 | 0 | 824 | 784 | 1,064 | 详情 |
| 2019-12-31 | 2,868 | 0 | 0 | 845 | 842 | 1,181 | 详情 |
| 2018-12-31 | 3,056 | 0 | 0 | 845 | 871 | 1,340 | 详情 |
| 2017-12-31 | 3,391 | 0 | 0 | 904 | 947 | 1,540 | 详情 |
| 2016-12-31 | 3,654 | 0 | 0 | 957 | 990 | 1,707 | 详情 |
| 2015-12-31 | 3,899 | 0 | 0 | 951 | 1,071 | 1,877 | 详情 |
| 2014-12-31 | 3,389 | 0 | 0 | 774 | 915 | 1,700 | 详情 |
| 2013-12-31 | 3,734 | 0 | 0 | 769 | 1,027 | 1,938 | 详情 |
| 2012-12-31 | 4,024 | 0 | 0 | 792 | 1,065 | 2,167 | 详情 |
| 2012-06-30 | 4,151 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 4,298 | 0 | 0 | 826 | 1,082 | 2,390 | 详情 |
| 2010-12-31 | 4,997 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 3,312 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 2,672 | 0 | 0 | 0 | 0 | 0 | 详情 |