股本结构
单位：万股
| 公告日期 | 2013-04-26 | 2012-04-10 | 2012-04-10 | 2010-05-07 | 2008-06-30 |
|---|---|---|---|---|---|
| 证券总股本 | 4780.58 | 4590.29 | 4699.41 | 4603.05 | 4230.48 |
| 普通股本 | 14341.73 | 13770.88 | 14098.23 | 13809.14 | 12691.45 |
| 优先股 | 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 |
| 变动日期 | 2012-12-31 | 2012-02-29 | 2011-12-31 | 2009-12-31 | 2007-12-31 |
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：3
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 |
|---|---|---|---|---|
| 2013-04-26 | 14341.74 | 未披露 |
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from December 31, 2011 to December 31, 2012
Issuance of ordinary shares upon exercise of options
Cancellation of repurchased ordinary shares
Repurchase of ordinary shares
|
2012-12-31 |
| 2012-04-10 | 13770.88 | 未披露 | 定期报告 | 2012-02-29 |
| 2012-04-10 | 14098.23 | 未披露 |
更多>>
from Dec 31,2010 to Dec 31,2011
Issuance of ordinary shares upon exercise of options and vesting of restricted share units
Repurchase of ordinary shares
|
2011-12-31 |
| 2010-05-07 | 13809.14 | 未披露 |
更多>>
Issuance of ordinary shares upon exercise of options and vesting of restricted share units
|
2009-12-31 |
| 2008-06-30 | 12691.45 | 未披露 | 定期报告 | 2007-12-31 |
from December 31, 2011 to December 31, 2012
Issuance of ordinary shares upon exercise of options
Cancellation of repurchased ordinary shares
Repurchase of ordinary shares
from Dec 31,2010 to Dec 31,2011
Issuance of ordinary shares upon exercise of options and vesting of restricted share units
Repurchase of ordinary shares
Issuance of ordinary shares upon exercise of options and vesting of restricted share units