| 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 | 4,021 | 0 | 72 | 701 | 728 | 2,520 | 详情 |
| 2022-12-31 | 4,462 | 0 | 78 | 770 | 790 | 2,824 | 详情 |
| 2021-12-31 | 4,632 | 0 | 85 | 751 | 805 | 2,991 | 详情 |
| 2020-12-31 | 4,842 | 0 | 78 | 725 | 824 | 3,215 | 详情 |
| 2019-12-31 | 4,825 | 0 | 86 | 608 | 842 | 3,289 | 详情 |
| 2018-12-31 | 5,063 | 0 | 69 | 607 | 722 | 3,665 | 详情 |
| 2017-12-31 | 5,252 | 0 | 62 | 581 | 671 | 3,938 | 详情 |
| 2016-12-31 | 6,016 | 0 | 48 | 741 | 1,239 | 3,988 | 详情 |
| 2015-12-31 | 6,396 | 0 | 54 | 726 | 1,310 | 4,306 | 详情 |
| 2014-12-31 | 6,710 | 0 | 52 | 737 | 1,420 | 4,501 | 详情 |
| 2013-12-31 | 6,645 | 0 | 41 | 709 | 1,395 | 4,500 | 详情 |
| 2012-12-31 | 7,323 | 0 | 48 | 846 | 1,633 | 4,796 | 详情 |
| 2012-06-30 | 6,465 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2011-12-31 | 6,518 | 0 | 0 | 700 | 1,428 | 4,390 | 详情 |
| 2010-12-31 | 6,001 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2007-12-31 | 5,708 | 0 | 0 | 0 | 0 | 0 | 详情 |
| 2005-12-31 | 4,778 | 0 | 0 | 0 | 0 | 0 | 详情 |