| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2022-02-11 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 1,550,211,950 | 1,550,211,950 | 1,550,211,950 | 1,560,239,617 | 1,560,239,617 | 1,560,239,617 | 1,560,239,617 | 1,560,239,617 | 1,560,239,617 | 1,560,239,617 |
| 流通股(股) | 1,509,077,454 | 1,506,491,443 | 1,507,139,336 | 1,517,130,928 | 1,516,580,928 | 1,512,458,817 | 1,513,626,845 | 1,513,634,345 | 1,513,635,095 | 1,513,635,845 |
| 流通A股(股) | 1,509,077,454 | 1,506,491,443 | 1,507,139,336 | 1,517,130,928 | 1,516,580,928 | 1,512,458,817 | 1,513,626,845 | 1,513,634,345 | 1,513,635,095 | 1,513,635,845 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 41,134,496 | 43,720,507 | 43,072,614 | 43,108,689 | 43,658,689 | 47,780,800 | 46,612,772 | 46,605,272 | 46,604,522 | 46,603,772 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售股份(股) | 41,134,496 | 43,720,507 | 43,072,614 | 43,108,689 | 43,658,689 | 47,780,800 | 46,612,772 | 46,605,272 | 46,604,522 | 46,603,772 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 41,134,496 | 43,720,507 | 43,072,614 | 43,108,689 | 43,658,689 | 47,780,800 | 46,612,772 | 46,605,272 | 46,604,522 | 46,603,772 |
| 外资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境外法人持股 | - | - | - | - | - | - | - | - | - | - |
| 境外自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 股本变动原因 | 高管股份变动 | 高管股份变动 | 回购 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2023-04-14 | 2022-08-29 | 2022-02-14 | 2021-04-29 | 2020-11-23 | 2020-08-27 | 2019-08-24 | 2019-03-15 | 2018-08-21 | 2018-03-23 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2022-02-11 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-12-31 |