股本结构
单位：万股
| 公告日期 | 2025-11-05 | 2025-11-05 | 2025-08-06 | 2025-08-06 | 2025-04-30 | 2025-04-07 |
|---|---|---|---|---|---|---|
| 证券总股本 | 746.00 | 746.00 | 745.17 | 745.17 | 744.21 | 743.23 |
| 普通股本 | 746.00 | 746.00 | 745.17 | 745.17 | 744.21 | 743.23 |
| 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 | 2025-10-31 | 2025-09-30 | 2025-07-31 | 2025-06-30 | 2025-03-31 | 2025-03-21 |
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 |
|---|---|---|---|---|
| 2025-11-05 | 746.00 | 未披露 | 定期报告 | 2025-10-31 |
| 2025-11-05 | 746.00 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Stock-based compensation
|
2025-09-30 |
| 2025-08-06 | 745.17 | 未披露 | 定期报告 | 2025-07-31 |
| 2025-08-06 | 745.17 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Stock-based compensation
Conversion of Class B to Class A shares
|
2025-06-30 |
| 2025-04-30 | 744.21 | 未披露 | 定期报告 | 2025-04-25 |
| 2025-04-30 | 744.21 | 未披露 |
更多>>
From January 1, 2025 to March 31, 2025
Stock-based compensation
Purchase of treasury shares
|
2025-03-31 |
| 2025-04-07 | 743.23 | 未披露 | 定期报告 | 2025-03-21 |
| 2025-03-05 | 743.23 | 未披露 | 定期报告 | 2025-02-28 |
| 2025-03-05 | 729.58 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Stock-based compensation
Purchase of treasury shares
|
2024-12-31 |
| 2024-10-30 | 729.70 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Stock-based compensation
Purchase of treasury shares
|
2024-09-30 |
| 2024-07-31 | 735.32 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Purchase of treasury shares
Stock-based compensation
|
2024-06-30 |
| 2024-05-01 | 745.04 | 未披露 |
更多>>
From January 1, 2024 to March 31, 2024
Stock-based compensation
Purchase of treasury shares
|
2024-03-31 |
| 2024-04-10 | 745.97 | 未披露 | 定期报告 | 2024-03-20 |
| 2024-03-06 | 749.56 | 未披露 | 定期报告 | 2024-02-29 |
| 2024-03-06 | 744.87 | 未披露 |
更多>>
From December 31,2022 to December 31,2023
Stock-based compensation
Purchase of treasury shares
|
2023-12-31 |
| 2023-11-01 | 750.55 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Purchase of treasury shares
Stock-based compensation
|
2023-09-30 |
| 2023-08-02 | 752.05 | 未披露 | 定期报告 | 2023-07-28 |
| 2023-08-02 | 752.05 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Stock-based compensation
|
2023-06-30 |
| 2023-05-03 | 751.05 | 未披露 |
更多>>
From January 1, 2023 to March 31, 2023
Stock-based compensation
|
2023-03-31 |
| 2023-03-15 | 750.21 | 未披露 | 定期报告 | 2023-03-03 |
| 2023-03-15 | 734.91 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Stock-based compensation
Conversion of Class B to Class A shares
|
2022-12-31 |
| 2022-11-02 | 734.23 | 未披露 | 定期报告 | 2022-10-28 |
| 2022-11-02 | 734.23 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Stock-based compensation
|
2022-09-30 |
| 2022-08-03 | 733.50 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Stock-based compensation
|
2022-06-30 |
| 2022-05-04 | 732.83 | 未披露 |
更多>>
from January 1, 2022 to March 31, 2022
Stock-based compensation
Conversion of Class B to Class A shares
|
2022-03-31 |
| 2022-03-31 | 731.86 | 未披露 | 定期报告 | 2022-03-22 |
| 2022-03-02 | 718.32 | 未披露 | 定期报告 | 2022-02-18 |
| 2022-03-02 | 718.32 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Stock-based compensation
Conversion of Class B to Class A shares
|
2021-12-31 |
| 2021-11-03 | 717.38 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Stock-based compensation
|
2021-09-30 |
| 2021-08-04 | 716.20 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Stock-based compensation
|
2021-06-30 |
| 2021-05-05 | 714.97 | 未披露 |
更多>>
From January 01,2021 to March 31, 2021
Stock-based compensation
Conversion of Class B to Class A shares
|
2021-03-31 |
| 2021-03-31 | 713.72 | 未披露 | 定期报告 | 2021-03-24 |
| 2021-03-03 | 705.78 | 未披露 | 定期报告 | 2021-02-19 |
| 2021-03-03 | 705.78 | 未披露 |
更多>>
From December 31,2019 to December 31,2020
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
|
2020-12-31 |
| 2020-11-02 | 704.56 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Stock-based compensation
Conversion of Class B to Class A shares
|
2020-09-30 |
| 2020-08-05 | 703.23 | 未披露 | 定期报告 | 2020-07-31 |
| 2020-08-05 | 703.23 | 未披露 |
更多>>
from March 31, 2020 to June 30, 2020
Stock-based compensation
|
2020-06-30 |
| 2020-05-07 | 702.14 | 未披露 | 定期报告 | 2020-05-01 |
| 2020-05-07 | 702.14 | 未披露 |
更多>>
from January 1, 2020 to March 31, 2020
Stock-based compensation
Purchase of treasury shares
|
2020-03-31 |
| 2020-03-23 | 704.61 | 未披露 | 定期报告 | 2020-03-16 |
| 2020-03-04 | 696.61 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Stock-based compensation
Purchase of treasury shares
|
2019-12-31 |
| 2019-10-30 | 699.43 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Stock-based compensation
Purchase of treasury shares
|
2019-09-30 |
| 2019-07-31 | 698.99 | 未披露 |
更多>>
from March 31, 2019 to June 30,2019
Stock-based compensation
Purchase of treasury shares
|
2019-06-30 |
| 2019-05-01 | 698.67 | 未披露 |
更多>>
from January 1, 2019 to March 31, 2019
Stock-based compensation
Purchase of treasury shares
|
2019-03-31 |
| 2019-03-22 | 698.64 | 未披露 | 定期报告 | 2019-02-28 |
| 2019-03-06 | 699.71 | 未披露 | 定期报告 | 2019-02-22 |
| 2019-03-06 | 692.14 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
|
2018-12-31 |
| 2018-10-30 | 694.27 | 未披露 | 定期报告 | 2018-10-26 |
| 2018-10-30 | 694.27 | 未披露 |
更多>>
from January 1, 2018 to September 30, 2018
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
|
2018-09-30 |
| 2018-08-01 | 694.41 | 未披露 | 定期报告 | 2018-07-27 |
| 2018-08-01 | 694.41 | 未披露 |
更多>>
from January 1, 2018 to June 30, 2018
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
|
2018-06-30 |
| 2018-05-02 | 693.74 | 未披露 | 定期报告 | 2018-04-27 |
| 2018-05-02 | 693.91 | 未披露 |
更多>>
from January 1, 2018 to March 31, 2018
Stock-based compensation
|
2018-03-31 |
| 2018-03-07 | 693.29 | 未披露 | 定期报告 | 2018-02-23 |
| 2018-03-07 | 685.23 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Stock-based compensation
Conversion of Class B to Class A shares
|
2017-12-31 |
| 2017-11-01 | 684.62 | 未披露 |
更多>>
From January 1, 2017 to September 30, 2017
Stock-based compensation
Conversion of Class B to Class A shares
|
2017-09-30 |
| 2017-08-01 | 683.67 | 未披露 |
更多>>
from January 1, 2017 to June 30, 2017
Stock-based compensation
Conversion of Class B to Class A shares
|
2017-06-30 |
| 2017-05-02 | 683.38 | 未披露 | 定期报告 | 2017-04-28 |
| 2017-05-02 | 683.38 | 未披露 |
更多>>
from December 31, 2016 to March 31, 2017
Stock-based compensation
|
2017-03-31 |
| 2017-03-27 | 683.09 | 未披露 | 定期报告 | 2017-03-20 |
| 2017-03-01 | 677.89 | 未披露 |
更多>>
From December 31, 2015 to December 31, 2016
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
|
2016-12-31 |
| 2016-11-01 | 677.65 | 未披露 | 定期报告 | 2016-10-28 |
| 2016-11-01 | 677.65 | 未披露 |
更多>>
from January 1, 2016 to September 30, 2016
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
|
2016-09-30 |
| 2016-08-02 | 681.23 | 未披露 | 定期报告 | 2016-07-29 |
| 2016-08-02 | 681.23 | 未披露 |
更多>>
from January 1, 2016 to June 30, 2016
Stock-based compensation
Purchase of treasury shares
|
2016-06-30 |
| 2016-05-04 | 687.93 | 未披露 |
更多>>
from January 1, 2016 to March 31, 2016
Stock-based compensation
Conversion of Class B to Class A shares
|
2016-03-31 |
| 2016-03-02 | 687.52 | 未披露 | 定期报告 | 2016-02-26 |
| 2016-03-02 | 683.72 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
|
2015-12-31 |
| 2015-11-03 | 683.30 | 未披露 | 定期报告 | 2015-10-30 |
| 2015-11-03 | 684.90 | 未披露 |
更多>>
from January 1, 2015 to September 30, 2015
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
|
2015-09-30 |
| 2015-08-05 | 695.25 | 未披露 | 定期报告 | 2015-07-31 |
| 2015-08-05 | 697.97 | 未披露 |
更多>>
from January 1, 2015 to June 30, 2015
Stock-based compensation
Purchase of treasury shares
|
2015-06-30 |
| 2015-05-05 | 706.06 | 未披露 | 定期报告 | 2015-04-30 |
| 2015-05-05 | 714.75 | 未披露 |
更多>>
from January 1, 2015 to March 31, 2015
Stock-based compensation
Purchase of treasury shares
|
2015-03-31 |
| 2015-03-26 | 718.38 | 未披露 | 定期报告 | 2015-03-16 |
| 2015-03-09 | 718.38 | 未披露 | 定期报告 | 2015-02-27 |
| 2015-03-09 | 723.55 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
|
2014-12-31 |
| 2014-10-29 | 729.97 | 未披露 | 定期报告 | 2014-10-24 |
| 2014-10-29 | 739.49 | 未披露 |
更多>>
from January 1, 2014 to September 30, 2014
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
|
2014-09-30 |
| 2014-07-30 | 762.68 | 未披露 |
更多>>
from January 1, 2014 to June 30, 2014
Stock-based compensation
Purchase of treasury shares
|
2014-06-30 |
| 2014-04-30 | 779.92 | 未披露 |
更多>>
from January 1, 2014 to March 31, 2014
Stock-based compensation
Purchase of treasury shares
|
2014-03-31 |
| 2014-03-04 | 785.70 | 未披露 | 定期报告 | 2014-02-28 |
| 2014-03-04 | 787.15 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
|
2013-12-31 |
| 2013-10-30 | 790.58 | 未披露 | 定期报告 | 2013-10-25 |
| 2013-10-30 | 793.84 | 未披露 |
更多>>
from January 1, 2013 to September 30, 2013
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
|
2013-09-30 |
| 2013-08-07 | 799.88 | 未披露 | 定期报告 | 2013-08-02 |
| 2013-08-07 | 803.66 | 未披露 |
更多>>
from December 31, 2012 to June 30, 2013
Stock-based compensation
Purchase of treasury shares
|
2013-06-30 |
| 2013-05-01 | 833.86 | 未披露 | 定期报告 | 2013-04-26 |
| 2013-05-01 | 833.86 | 未披露 |
更多>>
from December 31, 2012 to March 31, 2013
Stock-based compensation
Purchase of treasury shares
|
2013-03-31 |
| 2013-03-22 | 836.95 | 未披露 | 定期报告 | 2013-03-13 |
| 2013-03-06 | 840.78 | 未披露 | 定期报告 | 2013-03-01 |
| 2013-03-06 | 835.30 | 未披露 | 定期报告 | 2012-12-31 |
| 2012-11-01 | 839.43 | 未披露 | 定期报告 | 2012-10-26 |
| 2012-11-01 | 839.43 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-02 | 838.96 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-02 | 838.80 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-02-29 | 838.63 | 未披露 | 定期报告 | 2012-02-24 |
| 2012-02-29 | 837.39 | 未披露 |
更多>>
from December 31,2010 to December 31,2011
Stock-based compensation
Shares issued under stock compensation plans
Purchase of treasury shares
|
2011-12-31 |
| 2011-11-08 | 839.64 | 未披露 | 定期报告 | 2011-11-04 |
| 2011-11-08 | 839.64 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-03 | 839.42 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-04 | 839.31 | 未披露 | 定期报告 | 2011-04-29 |
| 2011-05-04 | 839.31 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-03-02 | 839.20 | 未披露 | 定期报告 | 2011-02-28 |
| 2011-03-02 | 833.33 | 未披露 |
更多>>
from December 31,2009 to December 31,2010
Stock-based compensation
Shares issued under stock compensation plans
Noncontrolling interest share of contributions to joint venture
|
2010-12-31 |
| 2010-11-03 | 833.25 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-04 | 833.16 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-05-05 | 833.07 | 未披露 | 定期报告 | 2010-04-30 |
| 2010-05-05 | 833.07 | 未披露 | 定期报告 | 2010-03-31 |
| 2010-03-02 | 832.93 | 未披露 | 定期报告 | 2010-02-26 |
| 2010-03-02 | 829.37 | 未披露 | 定期报告 | 2009-12-31 |
| 2009-03-13 | 828.59 | 未披露 | 定期报告 | 2009-03-09 |
| 2009-03-13 | 828.59 | 未披露 | 定期报告 | 2008-12-31 |
| 2008-02-26 | 828.06 | 未披露 | 定期报告 | 2008-02-20 |
| 2008-02-26 | 826.85 | 未披露 | 定期报告 | 2007-12-31 |
| 2007-02-28 | 823.80 | 未披露 | 定期报告 | 2007-02-16 |
| 2007-02-28 | 823.80 | 未披露 |
更多>>
from December 31 2005 to December 31 2006
Shares issued under stock compensation plans
|
2006-12-31 |
| 2006-03-01 | 822.64 | 未披露 | 定期报告 | 2006-02-17 |
| 2006-03-01 | 822.64 | 未披露 | 定期报告 | 2005-12-31 |
| 2005-03-15 | 822.33 | 未披露 | 定期报告 | 2005-02-28 |
| 2005-03-15 | 821.44 | 未披露 | 定期报告 | 2004-12-31 |
| 2004-03-15 | 820.64 | 未披露 | 定期报告 | 2004-02-27 |
| 2004-03-15 | 820.64 | 未披露 | 定期报告 | 2003-12-31 |
| 2003-03-27 | 820.17 | 未披露 | 定期报告 | 2003-02-28 |
| 2003-03-27 | 820.06 | 未披露 |
更多>>
from December 31 2001 to December 31 2002
Shares issued under stock compensation plans
|
2002-12-31 |
| 2002-03-26 | 819.56 | 未披露 | 定期报告 | 2002-02-28 |
| 2002-03-26 | 819.56 | 未披露 | 定期报告 | 2001-12-31 |
| 2001-03-30 | 819.17 | 未披露 | 定期报告 | 2001-02-28 |
| 2001-03-30 | 817.11 | 未披露 | 定期报告 | 2000-12-31 |
| 2000-03-30 | 816.65 | 未披露 | 定期报告 | 2000-02-29 |
| 2000-03-30 | 980.43 | 未披露 | 定期报告 | 1999-12-31 |
| 1999-03-26 | 815.41 | 未披露 | 定期报告 | 1999-02-26 |
| 1999-03-26 | 812.02 | 未披露 |
更多>>
from DECEMBER 31 1997 to DECEMBER 31 1998
Purchase of treasury shares
|
1998-12-31 |
| 1996-03-29 | 898.29 | 未披露 | 定期报告 | 1996-02-29 |
| 1996-03-29 | 896.64 | 未披露 |
更多>>
from DECEMBER 31 1994 to DECEMBER 31 1995
Conversion of Class B shares to Class A shares
Sale of treasury shares under stock option and compensation plans
|
1995-12-31 |
| 1995-03-31 | 896.42 | 未披露 | 定期报告 | 1995-02-28 |
| 1995-03-31 | 895.17 | 未披露 |
更多>>
from December 31,1993 to December 31,1994
Conversion of Class B shares to Class A shares
Sale of treasury shares under stock option and compensation plans
Purchase of treasury shares
|
1994-12-31 |
| 1994-03-31 | 894.06 | 未披露 | 定期报告 | 1994-02-28 |
| 1994-03-31 | 894.06 | 未披露 |
更多>>
from December 31,1992 to December 31,1993
Conversion of Class B shares to Class A shares
Sale of treasury shares under stock option and compensation plans
|
1993-12-31 |
| 1994-03-31 | 893.54 | 未披露 | 定期报告 | 1992-12-31 |
From June 30, 2025 to September 30, 2025
Stock-based compensation
From March 31, 2025 to June 30, 2025
Stock-based compensation
Conversion of Class B to Class A shares
From January 1, 2025 to March 31, 2025
Stock-based compensation
Purchase of treasury shares
From December 31, 2023 to December 31, 2024
Stock-based compensation
Purchase of treasury shares
From June 30, 2024 to September 30, 2024
Stock-based compensation
Purchase of treasury shares
From March 31, 2024 to June 30, 2024
Purchase of treasury shares
Stock-based compensation
From January 1, 2024 to March 31, 2024
Stock-based compensation
Purchase of treasury shares
From December 31,2022 to December 31,2023
Stock-based compensation
Purchase of treasury shares
From June 30, 2023 to September 30, 2023
Purchase of treasury shares
Stock-based compensation
From March 31, 2023 to June 30, 2023
Stock-based compensation
From January 1, 2023 to March 31, 2023
Stock-based compensation
From December 31, 2021 to December 31, 2022
Stock-based compensation
Conversion of Class B to Class A shares
From June 30, 2022 to September 30, 2022
Stock-based compensation
From March 31, 2022 to June 30, 2022
Stock-based compensation
from January 1, 2022 to March 31, 2022
Stock-based compensation
Conversion of Class B to Class A shares
From December 31, 2020 to December 31, 2021
Stock-based compensation
Conversion of Class B to Class A shares
From June 30, 2021 to September 30, 2021
Stock-based compensation
From March 31, 2021 to June 30, 2021
Stock-based compensation
From January 01,2021 to March 31, 2021
Stock-based compensation
Conversion of Class B to Class A shares
From December 31,2019 to December 31,2020
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
From June 30, 2020 to September 30, 2020
Stock-based compensation
Conversion of Class B to Class A shares
from March 31, 2020 to June 30, 2020
Stock-based compensation
from January 1, 2020 to March 31, 2020
Stock-based compensation
Purchase of treasury shares
from December 31, 2018 to December 31, 2019
Stock-based compensation
Purchase of treasury shares
from June 30, 2019 to September 30, 2019
Stock-based compensation
Purchase of treasury shares
from March 31, 2019 to June 30,2019
Stock-based compensation
Purchase of treasury shares
from January 1, 2019 to March 31, 2019
Stock-based compensation
Purchase of treasury shares
from December 31, 2017 to December 31, 2018
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
from January 1, 2018 to September 30, 2018
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
from January 1, 2018 to June 30, 2018
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
from January 1, 2018 to March 31, 2018
Stock-based compensation
from December 31, 2016 to December 31, 2017
Stock-based compensation
Conversion of Class B to Class A shares
From January 1, 2017 to September 30, 2017
Stock-based compensation
Conversion of Class B to Class A shares
from January 1, 2017 to June 30, 2017
Stock-based compensation
Conversion of Class B to Class A shares
from December 31, 2016 to March 31, 2017
Stock-based compensation
From December 31, 2015 to December 31, 2016
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
from January 1, 2016 to September 30, 2016
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
from January 1, 2016 to June 30, 2016
Stock-based compensation
Purchase of treasury shares
from January 1, 2016 to March 31, 2016
Stock-based compensation
Conversion of Class B to Class A shares
from December 31, 2014 to December 31, 2015
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
from January 1, 2015 to September 30, 2015
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
from January 1, 2015 to June 30, 2015
Stock-based compensation
Purchase of treasury shares
from January 1, 2015 to March 31, 2015
Stock-based compensation
Purchase of treasury shares
from December 31, 2013 to December 31, 2014
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
from January 1, 2014 to September 30, 2014
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
from January 1, 2014 to June 30, 2014
Stock-based compensation
Purchase of treasury shares
from January 1, 2014 to March 31, 2014
Stock-based compensation
Purchase of treasury shares
from December 31, 2012 to December 31, 2013
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
from January 1, 2013 to September 30, 2013
Stock-based compensation
Purchase of treasury shares
Conversion of Class B to Class A shares
from December 31, 2012 to June 30, 2013
Stock-based compensation
Purchase of treasury shares
from December 31, 2012 to March 31, 2013
Stock-based compensation
Purchase of treasury shares
from December 31,2010 to December 31,2011
Stock-based compensation
Shares issued under stock compensation plans
Purchase of treasury shares
from December 31,2009 to December 31,2010
Stock-based compensation
Shares issued under stock compensation plans
Noncontrolling interest share of contributions to joint venture
from December 31 2005 to December 31 2006
Shares issued under stock compensation plans
from December 31 2001 to December 31 2002
Shares issued under stock compensation plans
from DECEMBER 31 1997 to DECEMBER 31 1998
Purchase of treasury shares
from DECEMBER 31 1994 to DECEMBER 31 1995
Conversion of Class B shares to Class A shares
Sale of treasury shares under stock option and compensation plans
from December 31,1993 to December 31,1994
Conversion of Class B shares to Class A shares
Sale of treasury shares under stock option and compensation plans
Purchase of treasury shares
from December 31,1992 to December 31,1993
Conversion of Class B shares to Class A shares
Sale of treasury shares under stock option and compensation plans