| 36. | Earnings per Share |
Basic and diluted earnings per share for the years ended December 31, 2015, 2016 and 2017 were as follows:
| 2015 | 2016 | 2017 | ||||||||||
| (in Won, except per share information) | ||||||||||||
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Profit attribute to controlling interest |
￦ | 171,493,811,117 | 1,354,806,734,940 | 2,756,230,487,872 | ||||||||
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Interests of hybrid bonds |
(33,029,632,499 | ) | (33,225,163,081 | ) | (33,048,799,997 | ) | ||||||
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Weighted-average number of common shares |
79,993,834 | 79,996,389 | 79,998,600 | |||||||||
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Basic and diluted earnings per share |
￦ | 1,731 | 16,521 | 34,040 | ||||||||
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| (*1) | The weighted-average number of common shares used to calculate basic and diluted earnings per share are as follows: |
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(shares) |
2015 | 2016 | 2017 | |||||||||
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Total number of common shares issued |
87,186,835 | 87,186,835 | 87,186,835 | |||||||||
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Weighted-average number of treasury shares |
(7,193,001 | ) | (7,190,446 | ) | (7,188,235 | ) | ||||||
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Weighted-average number of common shares outstanding |
79,993,834 | 79,996,389 | 79,998,600 | |||||||||
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Since there were no potential shares of common stock which had dilutive effects as of December 31, 2015, 2016 and 2017, diluted earnings per share is equal to basic earnings per share.