Investment property as of December 31, 2016 and 2017 are as follows:
| 2016 | 2017 | |||||||||||||||||||||||
| Acquisition cost |
Accumulated depreciation and impairment loss |
Book value |
Acquisition cost |
Accumulated depreciation and impairment loss |
Book value |
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| (in millions of Won) | ||||||||||||||||||||||||
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Land |
￦ | 423,910 | (31,187 | ) | 392,723 | 360,402 | — | 360,402 | ||||||||||||||||
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Buildings |
807,657 | (136,118 | ) | 671,539 | 727,022 | (92,982 | ) | 634,040 | ||||||||||||||||
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Structures |
3,148 | (1,001 | ) | 2,147 | 7,717 | (1,436 | ) | 6,281 | ||||||||||||||||
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Construction-in-progress |
51,311 | — | 51,311 | 64,191 | — | 64,191 | ||||||||||||||||||
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| ￦ | 1,286,026 | (168,306 | ) | 1,117,720 | 1,159,332 | (94,418 | ) | 1,064,914 | ||||||||||||||||
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