| 类型/截止日期 | 2020-12-31 | 2020-06-30 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-06-30 | 2015-06-30 | 2014-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 549,504,000 | 549,504,000 | 549,504,000 | 549,504,000 | 549,504,000 | 549,504,000 | 549,504,000 | 549,504,000 | 549,504,000 | 549,504,000 |
| 流通股(股) | 446,472,206 | 446,221,971 | 424,647,206 | 411,428,779 | 406,589,950 | 411,894,085 | 421,054,085 | 428,763,804 | 420,220,929 | 418,431,744 |
| 流通A股(股) | 446,472,206 | 446,221,971 | 424,647,206 | 411,428,779 | 406,589,950 | 411,894,085 | 421,054,085 | 428,763,804 | 420,220,929 | 418,431,744 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 103,031,794 | 103,282,029 | 124,856,794 | 138,075,221 | 142,914,050 | 137,609,915 | 128,449,915 | 120,740,196 | 129,283,071 | 131,072,256 |
| 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) | 103,031,794 | 103,282,029 | 124,856,794 | 138,075,221 | 142,914,050 | 137,609,915 | 128,449,915 | 120,740,196 | 129,283,071 | 131,072,256 |
| 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) | 103,031,794 | 103,282,029 | 124,856,794 | 138,075,221 | 142,914,050 | 137,609,915 | 128,449,915 | 120,740,196 | 129,283,071 | 131,072,256 |
| 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 | 2021-04-29 | 2020-08-27 | 2019-08-29 | 2019-04-25 | 2018-08-30 | 2018-04-13 | 2017-08-12 | 2016-07-27 | 2015-08-25 | 2015-04-20 |
| 变动日期 | 2020-12-31 | 2020-06-30 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-06-30 | 2015-06-30 | 2014-12-31 |