| 25. | Earnings per Share |
| (a) | Basic earnings per share for the years ended December 31, 2015, 2016 and 2017 are as follows: |
| (In won and No. of shares) | ||||||||||||
| 2015 | 2016 | 2017 | ||||||||||
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Profit attributable to owners of the Controlling Company |
966,553,061,333 | 906,714,278,688 | 1,802,756,119,275 | |||||||||
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Weighted-average number of common stocks outstanding |
357,815,700 | 357,815,700 | 357,815,700 | |||||||||
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Earnings per share |
2,701 | 2,534 | 5,038 | |||||||||
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For the years ended December 31, 2015, 2016 and 2017, there were no events or transactions that resulted in changes in the number of common stocks used for calculating earnings per share.
| (b) | Diluted earnings per share for the years ended December 31, 2016 and 2017 are not calculated since there was no potential common stock. |