股本结构
单位：万股
| 公告日期 | 2022-03-16 | 2021-03-19 | 2020-03-20 | 2019-03-22 | 2018-11-09 | 2018-03-21 |
|---|---|---|---|---|---|---|
| 证券总股本 | 273.52 | 272.12 | 270.87 | 269.87 | 269.03 | 227.11 |
| 普通股本 | 273.52 | 272.12 | 270.87 | 269.87 | 269.03 | 227.11 |
| 优先股 | 42.06 | 42.06 | 42.06 | 42.06 | 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 | 2021-12-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2018-11-08 | 2017-12-31 |
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 |
|---|---|---|---|---|
| 2022-03-16 | 273.52 | 42.06 |
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From January 1, 2021 to December 31, 2021
Issuance of common stock for restricted stock awards (14,000 shares)
|
2021-12-31 |
| 2021-03-19 | 272.12 | 42.06 |
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from January 1, 2020 to December 31, 2020
Issuance of common stock for restricted stock awards (12,500 shares)
|
2020-12-31 |
| 2020-03-20 | 270.87 | 42.06 |
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from January 1, 2019 to December 31, 2019
Issuance of common stock for restricted stock awards (10,000 shares)
|
2019-12-31 |
| 2019-03-22 | 269.87 | 42.06 |
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From January 1, 2018 to December 31, 2018
Issuance of preferred stock (Series C - 286,888 shares)
Issuance of preferred stock (Series D - 133,705 shares)
Issuance of common stock (419,173 shares)
Issuance of common stock for restricted stock awards (8,400 shares)
|
2018-12-31 |
| 2018-11-09 | 269.03 | 未披露 | 定期报告 | 2018-11-08 |
| 2018-03-21 | 227.11 | 未披露 |
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from December 31, 2016 to December 31, 2017
Exercise of stock options (53,586 shares)
Issuance of common stock (58,445 shares)
Issuance of common stock for restricted stock awards (6,750 shares)
|
2017-12-31 |
| 2017-11-13 | 226.44 | 未披露 |
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From December 31, 2016 to September 30, 2017
Net income
Other comprehensive income (loss)
Stock compensation expense
Dividends declared on common stock
Exercise of stock options (53,586 shares)
Issuance of common stock (58,445 shares)
|
2017-09-30 |
| 2017-08-14 | 220.59 | 未披露 | 定期报告 | 2017-08-14 |
| 2017-08-14 | 220.09 | 未披露 |
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From December 31, 2016 to June 30, 2017
Net income
Other comprehensive income
Stock compensation expense
Dividends declared on common stock
Exercise of stock options (48,586 shares)
|
2017-06-30 |
| 2017-05-12 | 215.34 | 未披露 | 定期报告 | 2017-05-12 |
| 2017-03-24 | 215.24 | 未披露 |
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From December 31, 2015 to December 31, 2016
Issuance of common stock for restricted stock awards (7,550 shares), including tax benefit
|
2016-12-31 |
| 2016-05-13 | 214.63 | 未披露 | 定期报告 | 2016-05-13 |
| 2016-03-24 | 214.48 | 未披露 |
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from December 31, 2014 to December 31, 2015
Redemption of preferred stock, Series B
Exercise of stock options (3,750 shares), including tax benefit
Issuance of common stock (350,000 shares)
Issuance of common stock for restricted stock awards (10,400 shares), including tax benefit
|
2015-12-31 |
| 2015-11-16 | 213.84 | 0.50 | 定期报告 | 2015-09-30 |
| 2015-08-10 | 213.49 | 未披露 | 定期报告 | 2015-08-10 |
| 2015-07-15 | 213.39 | 0.50 | 定期报告 | 2015-06-30 |
| 2015-05-11 | 178.39 | 未披露 | 定期报告 | 2015-05-11 |
| 2015-05-11 | 178.24 | 0.50 | 定期报告 | 2015-03-31 |
| 2015-03-20 | 178.21 | 0.50 | 定期报告 | 2015-03-02 |
| 2015-03-20 | 178.07 | 0.50 |
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from December 31, 2013 to December 31, 2014
Exercise of stock options, including tax benefit
Issuance of common stock for restricted stock awards (9,500 shares), including tax benefit
|
2014-12-31 |
| 2014-11-10 | 177.22 | 未披露 | 定期报告 | 2014-11-10 |
| 2014-11-10 | 177.12 | 0.50 | 定期报告 | 2014-09-30 |
| 2014-08-11 | 177.12 | 未披露 | 定期报告 | 2014-08-11 |
| 2014-05-13 | 177.02 | 0.50 | 定期报告 | 2014-03-31 |
| 2014-03-21 | 177.02 | 未披露 | 定期报告 | 2014-03-21 |
| 2014-03-21 | 176.99 | 0.50 | 定期报告 | 2014-03-03 |
| 2014-03-21 | 176.87 | 0.50 |
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From December 31,2012 to December 31,2013
Exercise of stock options,including tax benefit
Issuance of common stock for restricted stock awards
Redemption of preferred stock, Series B
|
2013-12-31 |
| 2013-11-12 | 176.32 | 0.50 | 定期报告 | 2013-09-30 |
| 2013-08-12 | 176.32 | 未披露 | 定期报告 | 2013-08-12 |
| 2013-03-22 | 176.22 | 1.00 | 定期报告 | 2013-03-01 |
| 2013-03-22 | 175.94 | 1.00 |
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from December 31, 2011 to December 31, 2012
Exercise of stock options, including tax benefit
Issuance of common stock for restricted stock awards (6,750 shares)
|
2012-12-31 |
| 2012-03-23 | 175.19 | 1.00 |
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from December 31, 2010 to December 31, 2011
Issuance of common stock
Issuance of common stock for restricted stock awards
|
2011-12-31 |
| 2011-05-13 | 174.74 | 0.75 | 定期报告 | 2011-03-31 |
| 2010-08-09 | 145.74 | 0.75 | 定期报告 | 2010-06-30 |
| 2010-03-22 | 143.14 | 0.75 |
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from December 31, 2008 to December 31, 2009
Preferred dividends and amortization of discount
|
2009-12-31 |
From January 1, 2021 to December 31, 2021
Issuance of common stock for restricted stock awards (14,000 shares)
from January 1, 2020 to December 31, 2020
Issuance of common stock for restricted stock awards (12,500 shares)
from January 1, 2019 to December 31, 2019
Issuance of common stock for restricted stock awards (10,000 shares)
From January 1, 2018 to December 31, 2018
Issuance of preferred stock (Series C - 286,888 shares)
Issuance of preferred stock (Series D - 133,705 shares)
Issuance of common stock (419,173 shares)
Issuance of common stock for restricted stock awards (8,400 shares)
from December 31, 2016 to December 31, 2017
Exercise of stock options (53,586 shares)
Issuance of common stock (58,445 shares)
Issuance of common stock for restricted stock awards (6,750 shares)
From December 31, 2016 to September 30, 2017
Net income
Other comprehensive income (loss)
Stock compensation expense
Dividends declared on common stock
Exercise of stock options (53,586 shares)
Issuance of common stock (58,445 shares)
From December 31, 2016 to June 30, 2017
Net income
Other comprehensive income
Stock compensation expense
Dividends declared on common stock
Exercise of stock options (48,586 shares)
From December 31, 2015 to December 31, 2016
Issuance of common stock for restricted stock awards (7,550 shares), including tax benefit
from December 31, 2014 to December 31, 2015
Redemption of preferred stock, Series B
Exercise of stock options (3,750 shares), including tax benefit
Issuance of common stock (350,000 shares)
Issuance of common stock for restricted stock awards (10,400 shares), including tax benefit
from December 31, 2013 to December 31, 2014
Exercise of stock options, including tax benefit
Issuance of common stock for restricted stock awards (9,500 shares), including tax benefit
From December 31,2012 to December 31,2013
Exercise of stock options,including tax benefit
Issuance of common stock for restricted stock awards
Redemption of preferred stock, Series B
from December 31, 2011 to December 31, 2012
Exercise of stock options, including tax benefit
Issuance of common stock for restricted stock awards (6,750 shares)
from December 31, 2010 to December 31, 2011
Issuance of common stock
Issuance of common stock for restricted stock awards
from December 31, 2008 to December 31, 2009
Preferred dividends and amortization of discount