| 类型/截止日期 | 2018-12-31 | 2018-06-30 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2015-06-30 | 2014-12-31 | 2014-11-24 | 2012-11-22 | 2012-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 150,000,000 | 150,000,000 | 150,000,000 | 150,000,000 | 150,000,000 | 150,000,000 | 150,000,000 | 150,000,000 | 150,000,000 | 150,000,000 |
| 流通股(股) | 149,418,750 | 149,151,750 | 149,100,000 | 87,168,750 | 87,018,750 | 86,718,750 | 80,212,534 | 86,793,750 | 62,475,000 | 37,500,000 |
| 流通A股(股) | 149,418,750 | 149,151,750 | 149,100,000 | 87,168,750 | 87,018,750 | 86,718,750 | 80,212,534 | 86,793,750 | 62,475,000 | 37,500,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 581,250 | 848,250 | 900,000 | 62,831,250 | 62,981,250 | 63,281,250 | 69,787,466 | 63,206,250 | 87,525,000 | 112,500,000 |
| 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) | 581,250 | 848,250 | 900,000 | 62,831,250 | 62,981,250 | 63,281,250 | 69,787,466 | 63,206,250 | 87,525,000 | 112,500,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 150,000 | 150,000 | 150,000 | 150,000 | 150,000 | - | - | - | 87,525,000 | 112,500,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | 2,250,000 | 10,125,000 |
| 其他境内自然人持股 | 150,000 | 150,000 | 150,000 | 150,000 | 150,000 | - | - | - | 85,275,000 | 102,375,000 |
| 高管持股(股) | 431,250 | 698,250 | 750,000 | 62,681,250 | 62,831,250 | 63,281,250 | 69,787,466 | 63,206,250 | - | - |
| 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 | 股份性质变更 | 高管股份变动 | 高管股份变动 | 首发限售股份上市 | 首发限售股份上市 | 定期报告 |
| 公告日期 | 2019-04-26 | 2018-08-23 | 2018-04-24 | 2017-03-17 | 2016-03-15 | 2015-08-11 | 2015-01-27 | 2014-11-20 | 2012-11-20 | 2012-08-14 |
| 变动日期 | 2018-12-31 | 2018-06-30 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2015-06-30 | 2014-12-31 | 2014-11-24 | 2012-11-22 | 2012-06-30 |