股本结构
单位：万股
| 公告日期 | 2014-05-21 | 2014-04-29 | 2013-11-06 | 2013-08-06 | 2013-04-18 | 2013-04-18 |
|---|---|---|---|---|---|---|
| 证券总股本 | 24063.85 | 24049.99 | 23961.43 | 23956.05 | 23939.36 | 23925.27 |
| 普通股本 | 24063.85 | 24049.99 | 23961.43 | 23956.05 | 23939.36 | 23925.27 |
| 优先股 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 其他 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 变动日期 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 |
注释：中概股证券总股本=普通股股本/
存托凭证比例
，当前存托凭证比例为：1
历史变动
| 公告日期 | 变动后普通股本（万股） | 变动后优先股（万股） | 变动原因 | 变动日期 |
|---|---|---|---|---|
| 2014-05-21 | 24063.85 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-04-29 | 24049.99 | 未披露 |
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from December 31,2012 to December 31,2013
Exercise of share-based awards
|
2013-12-31 |
| 2013-11-06 | 23961.43 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-06 | 23956.05 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-04-18 | 23939.36 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-04-18 | 23925.27 | 未披露 |
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from December 31, 2011 to December 31, 2012
Exercise of share options
Repurchase of shares
|
2012-12-31 |
| 2012-11-13 | 23647.98 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-06 | 23698.86 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-07 | 23639.60 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-04-23 | 23523.50 | 未披露 |
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from Dec 31,2010 to Dec 31,2011
Exercise of share options
Repurchase of shares
|
2011-12-31 |
| 2011-11-02 | 23595.67 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-09 | 23003.14 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-06-17 | 22801.94 | 未披露 |
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From December 31, 2009 to December 31, 2010
Exercise of share options
|
2010-12-31 |
| 2010-06-07 | 22681.90 | 未披露 |
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Exercise of share options
Repurchase of shares
|
2009-12-31 |
| 2009-06-19 | 22701.84 | 未披露 |
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from December 31, 2007 to December 31, 2008
Exercise of share option
Repurchase of shares
|
2008-12-31 |
| 2008-06-18 | 25724.15 | 未披露 | 定期报告 | 2007-12-31 |
from December 31,2012 to December 31,2013
Exercise of share-based awards
from December 31, 2011 to December 31, 2012
Exercise of share options
Repurchase of shares
from Dec 31,2010 to Dec 31,2011
Exercise of share options
Repurchase of shares
From December 31, 2009 to December 31, 2010
Exercise of share options
Exercise of share options
Repurchase of shares
from December 31, 2007 to December 31, 2008
Exercise of share option
Repurchase of shares