| Dec 31,
2012 | Dec 31,
2013 | Dec 31,
2014 | Dec 31,
2015 | Dec 31,
2016 | Dec 31,
2017 | Dec 31,
2018 | Dec 31,
2019 |
|---|
| Operating revenue | 4,868 | 5,132 | 9,845 | 15,210 | 17,993 | 12,550 | 15,279 | 11,024 |
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| Operating cost | 4,086 | 2,990 | 4,078 | 6,822 | 1,482 | 5,665 | 2,298 | 749 |
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| Operating gross profit (loss) | 782 | 2,142 | 5,767 | 8,387 | 16,510 | 6,884 | 12,981 | 10,274 |
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| Selling, general and administrative expenses | 1,411 | 1,980 | 2,607 | 3,139 | 3,152 | 3,089 | 3,394 | 2,902 |
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| Operating profit (loss) | -629 | 162 | 3,159 | 5,248 | 13,357 | 3,795 | 9,586 | 7,372 |
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| Interest income | 552 | 528 | 439 | 59 | 55 | 203 | 211 | 154 |
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| Dividend income | - | - | - | - | - | 2,753 | 2,894 | 3,306 |
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| Share of profit of entities accounted for using equity method | - | 87 | 400 | 418 | 1,689 | 948 | 314 | 132 |
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| Refunded consumption taxes | - | - | - | - | - | - | - | 344 |
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| Consumption taxes differential (after being offset by suspense payments and receipt) | 98 | 5 | - | - | - | - | - | 297 |
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| Other | 48 | 85 | 152 | 72 | 13 | 37 | 6 | 7 |
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| Non-operating income | 1,192 | 692 | 4,323 | 1,638 | 2,572 | 2,994 | 3,113 | 3,469 |
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| Interest expenses | 950 | 753 | 694 | 446 | 307 | 261 | 224 | 214 |
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| Commission expenses | 255 | 143 | 2 | 161 | 16 | 27 | 72 | 48 |
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| Foreign exchange losses | - | - | - | 18 | 92 | 107 | 26 | 1 |
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| Other | 8 | - | 5 | 3 | 5 | 4 | 1 | 29 |
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| Non-operating expenses | 3,317 | 1,452 | 1,031 | 630 | 562 | 400 | 324 | 264 |
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| Ordinary profit (loss) | -2,753 | -597 | 6,451 | 6,257 | 15,367 | 6,389 | 12,374 | 10,576 |
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| Gain on sales of non-current assets | 741 | 144 | 3,375 | 5,662 | 4,770 | 1,405 | 1,836 | 238 |
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| Gain on sales of shares of subsidiaries and associates | - | - | - | - | - | - | 1,213 | 94 |
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| Gain on sales of investments in capital of subsidiaries and affiliates-EI | - | - | - | - | - | - | 1,106 | 64 |
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| Compensation income | - | - | - | - | - | - | 188 | 49 |
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| Other | 2 | 47 | 5 | 4 | 8 | 117 | 32 | 6 |
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| Extraordinary income | 181 | 1,625 | 279 | 34 | 175 | 117 | 2,352 | 119 |
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| Loss on valuation of investment securities | 2,634 | 12 | - | 45 | 170 | 247 | 2 | 107 |
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| Impairment loss | 3,223 | 48 | 10 | 2,683 | 148 | 13 | 1,377 | - |
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| Loss on valuation of investments in capital | - | - | - | - | - | - | 5 | 32 |
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| Other | 139 | 243 | 18 | - | 41 | 272 | 52 | 98 |
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| Extraordinary losses | 6,833 | 16,658 | 34 | 63 | 290 | 411 | 216 | 838 |
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| Profit (loss) before income taxes | -9,406 | -15,631 | 6,695 | 6,228 | 15,252 | 6,095 | 14,511 | 9,856 |
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| Income taxes - current | 5 | 3 | -162 | -507 | 953 | 240 | 2,593 | 2,292 |
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| Income taxes - deferred | - | 8 | -1,315 | -72 | 290 | 161 | 248 | 107 |
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| Income taxes | 5 | 11 | -1,478 | -579 | 1,243 | 402 | 2,842 | 2,399 |
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| Profit (loss) | - | - | - | 6,807 | 14,008 | 5,693 | 11,669 | 7,457 |
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| Profit (loss) attributable to non-controlling interests | - | - | - | 913 | 2,546 | 404 | 67 | 166 |
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| Profit (loss) attributable to owners of parent | - | - | - | 9,807 | 10,151 | 10,516 | 12,335 | 10,673 |
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