| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2020-06-30 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 622,200,000 | 622,200,000 | 622,200,000 | 622,200,000 | 622,200,000 | 622,200,000 | 622,200,000 | 622,200,000 | 622,200,000 | 622,200,000 |
| 流通股(股) | 503,947,020 | 497,897,578 | 478,135,770 | 469,278,270 | 468,648,270 | 468,768,270 | 469,143,270 | 465,277,406 | 446,726,156 | 440,647,665 |
| 流通A股(股) | 503,947,020 | 497,897,578 | 478,135,770 | 469,278,270 | 468,648,270 | 468,768,270 | 469,143,270 | 465,277,406 | 446,726,156 | 440,647,665 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 118,252,980 | 124,302,422 | 144,064,230 | 152,921,730 | 153,551,730 | 153,431,730 | 153,056,730 | 156,922,594 | 175,473,844 | 181,552,335 |
| 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) | 118,252,980 | 124,302,422 | 144,064,230 | 152,921,730 | 153,551,730 | 153,431,730 | 153,056,730 | 156,922,594 | 175,473,844 | 181,552,335 |
| 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) | 118,252,980 | 124,302,422 | 144,064,230 | 152,921,730 | 153,551,730 | 153,431,730 | 153,056,730 | 156,922,594 | 175,473,844 | 181,552,335 |
| 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 | 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 | 2023-04-11 | 2022-08-29 | 2020-08-26 | 2019-08-26 | 2019-04-02 | 2018-08-31 | 2018-04-04 | 2017-08-24 | 2017-03-31 | 2016-08-19 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2020-06-30 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-06-30 |