| 类型/截止日期 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-06-30 | 2015-12-31 | 2015-06-30 | 2014-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 330,951,600 | 330,951,600 | 330,951,600 | 330,951,600 | 330,951,600 | 330,951,600 | 330,951,600 | 330,951,600 | 330,951,600 | 330,951,600 |
| 流通股(股) | 229,191,535 | 227,759,429 | 226,308,565 | 225,068,910 | 211,799,537 | 212,506,769 | 199,525,806 | 206,016,291 | 206,519,510 | 204,658,658 |
| 流通A股(股) | 229,191,535 | 227,759,429 | 226,308,565 | 225,068,910 | 211,799,537 | 212,506,769 | 199,525,806 | 206,016,291 | 206,519,510 | 204,658,658 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 101,760,065 | 103,192,171 | 104,643,035 | 105,882,690 | 119,152,063 | 118,444,831 | 131,425,794 | 124,935,309 | 124,432,090 | 126,292,942 |
| 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) | 101,760,065 | 103,192,171 | 104,643,035 | 105,882,690 | 119,152,063 | 118,444,831 | 131,425,794 | 124,935,309 | 124,432,090 | 126,292,942 |
| 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) | 101,760,065 | 103,192,171 | 104,643,035 | 105,882,690 | 119,152,063 | 118,444,831 | 131,425,794 | 124,935,309 | 124,432,090 | 126,292,942 |
| 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 | 2019-08-24 | 2019-04-17 | 2018-08-23 | 2018-04-19 | 2017-08-24 | 2017-04-19 | 2016-08-24 | 2016-04-08 | 2015-08-11 | 2015-04-10 |
| 变动日期 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-06-30 | 2015-12-31 | 2015-06-30 | 2014-12-31 |