股本结构
单位：万股
| 公告日期 | 2008-03-17 | 2008-03-17 | 2007-03-16 | 2007-03-16 | 2006-03-16 | 2006-03-16 |
|---|---|---|---|---|---|---|
| 证券总股本 | 542.68 | 514.66 | 552.77 | 526.17 | 558.33 | 540.23 |
| 普通股本 | 542.68 | 514.66 | 552.77 | 526.17 | 558.33 | 540.23 |
| 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 | 2008-03-03 | 2007-12-31 | 2007-03-05 | 2006-12-31 | 2006-03-07 | 2005-12-31 |
注释：中概股证券总股本=普通股股本/
存托凭证比例
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 |
|---|---|---|---|---|
| 2008-03-17 | 542.68 | 未披露 | 定期报告 | 2008-03-03 |
| 2008-03-17 | 514.66 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Issuance of common stock- employee stock options, net
Earned compensation from Supplemental Executive Retirement Plan / Recognition and Retention Plan / Deferred Compensation Plan, net
Common stock repurchased
|
2007-12-31 |
| 2007-03-16 | 552.77 | 未披露 | 定期报告 | 2007-03-05 |
| 2007-03-16 | 526.17 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
Issuance of common stock- employee stock options, net
Earned compensation from Supplemental Executive Retirement Plan / Recognition and Retention Plan, net
Common stock repurchased
|
2006-12-31 |
| 2006-03-16 | 558.33 | 未披露 | 定期报告 | 2006-03-07 |
| 2006-03-16 | 540.23 | 未披露 |
更多>>
from December 31, 2004 to December 31, 2005
Issuance of common stock- employee stock options, net
Earned compensation from Supplemental Executive Retirement Plan / Recognition and Retention Plan, net
Common stock repurchased
|
2005-12-31 |
| 2005-03-16 | 579.72 | 未披露 | 定期报告 | 2005-03-14 |
| 2005-03-16 | 554.96 | 未披露 |
更多>>
from December 31, 2003 to December 31, 2004
Issuance of common stock- employee stock options, net
Common stock repurchased
|
2004-12-31 |
| 2004-03-15 | 626.87 | 未披露 | 定期报告 | 2004-03-08 |
| 2004-03-15 | 597.16 | 未披露 |
更多>>
from December 31, 2002 to December 31, 2003
Issuance of common stock- employee stock options
Earned compensation from Supplemental Executive Retirement Plan / Recognition and Retention Plan, net
Common stock repurchased
|
2003-12-31 |
| 2003-03-31 | 606.16 | 未披露 | 定期报告 | 2003-03-21 |
| 2003-03-31 | 822.64 | 未披露 |
更多>>
from December 31, 2001 to December 31, 2002
Issuance of common stock- employee stock options
Common stock repurchased
|
2002-12-31 |
| 2002-04-01 | 580.53 | 未披露 | 定期报告 | 2002-03-22 |
| 2002-04-01 | 821.27 | 未披露 |
更多>>
from December 31, 2000 to December 31, 2001
Common stock repurchased
Earned compensation from Supplemental Executive Retirement Plan / Recognition and Retention Plan, net
|
2001-12-31 |
| 2001-04-02 | 659.64 | 未披露 | 定期报告 | 2001-03-22 |
| 2001-04-02 | 820.67 | 未披露 |
更多>>
from December 31, 1999 to December 31, 2000
Issuance of common stock -employee stock options
Earned compensation from Supplemental Executive Retirement Plan / Recognition and Retention Plan
Common stock repurchased
|
2000-12-31 |
| 2000-03-30 | 712.65 | 未披露 | 定期报告 | 2000-03-17 |
| 2000-03-30 | 820.29 | 未披露 |
更多>>
from December 31, 1998 to December 31, 1999
Issuance of common stock - employee stock options
Common stock repurchased
|
1999-12-31 |
| 1999-03-30 | 716.65 | 未披露 | 定期报告 | 1999-03-16 |
| 1999-03-30 | 815.19 | 未披露 |
更多>>
from December 31, 1997 to December 31, 1998
Issuance of common stock - employee stock options
Issuance of common stock - pursuant to the Long-Term Supplemental Executive Retirement Plan
Common stock repurchased
|
1998-12-31 |
| 1998-03-31 | 769.80 | 未披露 | 定期报告 | 1998-03-24 |
| 1998-03-31 | 784.95 | 未披露 |
更多>>
from December 31, 1996 to December 31, 1997
Issuance of common stock
Common stock repurchased
|
1997-12-31 |
| 1997-03-28 | 782.78 | 未披露 | 定期报告 | 1997-03-07 |
| 1997-03-28 | 782.40 | 未披露 |
更多>>
from December 31, 1995 to December 31, 1996
Issuance of common stock
|
1996-12-31 |
from December 31, 2006 to December 31, 2007
Issuance of common stock- employee stock options, net
Earned compensation from Supplemental Executive Retirement Plan / Recognition and Retention Plan / Deferred Compensation Plan, net
Common stock repurchased
from December 31, 2005 to December 31, 2006
Issuance of common stock- employee stock options, net
Earned compensation from Supplemental Executive Retirement Plan / Recognition and Retention Plan, net
Common stock repurchased
from December 31, 2004 to December 31, 2005
Issuance of common stock- employee stock options, net
Earned compensation from Supplemental Executive Retirement Plan / Recognition and Retention Plan, net
Common stock repurchased
from December 31, 2003 to December 31, 2004
Issuance of common stock- employee stock options, net
Common stock repurchased
from December 31, 2002 to December 31, 2003
Issuance of common stock- employee stock options
Earned compensation from Supplemental Executive Retirement Plan / Recognition and Retention Plan, net
Common stock repurchased
from December 31, 2001 to December 31, 2002
Issuance of common stock- employee stock options
Common stock repurchased
from December 31, 2000 to December 31, 2001
Common stock repurchased
Earned compensation from Supplemental Executive Retirement Plan / Recognition and Retention Plan, net
from December 31, 1999 to December 31, 2000
Issuance of common stock -employee stock options
Earned compensation from Supplemental Executive Retirement Plan / Recognition and Retention Plan
Common stock repurchased
from December 31, 1998 to December 31, 1999
Issuance of common stock - employee stock options
Common stock repurchased
from December 31, 1997 to December 31, 1998
Issuance of common stock - employee stock options
Issuance of common stock - pursuant to the Long-Term Supplemental Executive Retirement Plan
Common stock repurchased
from December 31, 1996 to December 31, 1997
Issuance of common stock
Common stock repurchased
from December 31, 1995 to December 31, 1996
Issuance of common stock