| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2020-12-31 | 2020-06-30 | 2019-06-30 | 2018-12-31 | 2018-07-13 | 2018-07-12 | 2018-04-25 | 2017-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 138,320,201 | 138,320,201 | 138,320,201 | 138,320,201 | 138,320,201 | 138,320,201 | 138,320,201 | 138,341,201 | 138,341,201 | 138,341,201 |
| 流通股(股) | 79,909,419 | 79,940,607 | 72,519,807 | 78,519,807 | 76,932,237 | 75,465,874 | 75,484,299 | 75,484,299 | 75,470,524 | 72,539,149 |
| 流通A股(股) | 79,909,419 | 79,940,607 | 72,519,807 | 78,519,807 | 76,932,237 | 75,465,874 | 75,484,299 | 75,484,299 | 75,470,524 | 72,539,149 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 58,410,782 | 58,379,594 | 65,800,394 | 59,800,394 | 61,387,964 | 62,854,327 | 62,835,902 | 62,856,902 | 62,870,677 | 65,802,052 |
| 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) | 58,410,782 | 58,379,594 | 65,800,394 | 59,800,394 | 61,387,964 | 62,854,327 | 62,835,902 | 62,856,902 | 62,870,677 | 65,802,052 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | 21,000 | 21,000 | 21,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | 21,000 | 21,000 | 21,000 |
| 高管持股(股) | 58,410,782 | 58,379,594 | 65,800,394 | 59,800,394 | 61,387,964 | 62,854,327 | 62,835,902 | 62,835,902 | 62,849,677 | 65,781,052 |
| 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 | 高管股份变动 | 高管股份变动 | 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 |
| 公告日期 | 2023-03-10 | 2022-08-02 | 2021-04-09 | 2020-08-04 | 2019-08-13 | 2019-04-23 | 2018-07-18 | 2018-07-18 | 2018-04-25 | 2018-04-25 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2020-12-31 | 2020-06-30 | 2019-06-30 | 2018-12-31 | 2018-07-13 | 2018-07-12 | 2018-04-25 | 2017-12-31 |