| 类型/截止日期 | 2022-12-31 | 2018-12-31 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-10-28 | 2016-06-30 | 2015-07-22 | 2015-05-20 | 2015-03-06 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 588,615,750 | 588,615,750 | 588,615,750 | 588,615,750 | 588,615,750 | 588,615,750 | 594,282,750 | 594,282,750 | 594,600,000 | 594,600,000 |
| 流通股(股) | 587,996,532 | 587,730,751 | 587,592,939 | 576,733,876 | 576,881,532 | 565,811,532 | 565,811,532 | 564,793,875 | 564,068,250 | 559,897,500 |
| 流通A股(股) | 587,996,532 | 587,730,751 | 587,592,939 | 576,733,876 | 576,881,532 | 565,811,532 | 565,811,532 | 564,793,875 | 564,068,250 | 559,897,500 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 619,218 | 884,999 | 1,022,811 | 11,881,874 | 11,734,218 | 22,804,218 | 28,471,218 | 29,488,875 | 30,531,750 | 34,702,500 |
| 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) | 619,218 | 884,999 | 1,022,811 | 11,881,874 | 11,734,218 | 22,804,218 | 28,471,218 | 29,488,875 | 30,531,750 | 34,702,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | 5,667,000 | 5,667,000 | 5,984,250 | 11,640,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | 5,667,000 | 5,667,000 | 5,984,250 | 11,640,000 |
| 高管持股(股) | 619,218 | 884,999 | 1,022,811 | 11,881,874 | 11,734,218 | 22,804,218 | 22,804,218 | 23,821,875 | 24,547,500 | 23,062,500 |
| 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 | 回购 | 高管股份变动 | 高管股份变动,回购 | 股权激励限售流通股上市 | 转增股上市 |
| 公告日期 | 2023-04-26 | 2019-04-27 | 2018-04-24 | 2017-08-23 | 2017-04-20 | 2016-10-31 | 2016-08-23 | 2015-07-22 | 2015-05-18 | 2015-02-27 |
| 变动日期 | 2022-12-31 | 2018-12-31 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-10-28 | 2016-06-30 | 2015-07-22 | 2015-05-20 | 2015-03-06 |