Details of financial income for the years ended December 31, 2015, 2016 and 2017, are as follows:
| (In millions of Korean won) | 2015 | 2016 | 2017 | |||||||||
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Interest income |
￦ | 70,035 | ￦ | 115,686 | ￦ | 93,078 | ||||||
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Gain on foreign currency transactions |
18,766 | 24,915 | 79,653 | |||||||||
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Gain on foreign currency translation |
11,280 | 12,165 | 225,580 | |||||||||
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Gain on settlement of derivatives |
368 | 8,515 | — | |||||||||
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Gain on valuation of derivatives |
141,512 | 109,436 | 57 | |||||||||
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Others |
30,899 | 25,422 | 7,960 | |||||||||
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Total |
￦ | 272,860 | ￦ | 296,139 | ￦ | 406,328 | ||||||
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