(1) Segment information for the years ended December 31, 2017, 2016 and 2015 is as follows:
(In millions of won) | ||||||||||||||||||||||||||||
2017 | ||||||||||||||||||||||||||||
Cellular Services |
Fixed-line telecommu- nication services |
E-commerce Services |
Others | Sub-total | Adjustments | Total | ||||||||||||||||||||||
Total revenue |
₩ | 14,873,543 | 3,586,887 | 1,091,903 | 788,836 | 20,341,169 | (2,821,156 | ) | 17,520,013 | |||||||||||||||||||
Inter-segment revenue |
1,611,408 | 862,736 | 47,732 | 299,280 | 2,821,156 | (2,821,156 | ) | — | ||||||||||||||||||||
External revenue |
13,262,135 | 2,724,151 | 1,044,171 | 489,556 | 17,520,013 | — | 17,520,013 | |||||||||||||||||||||
Depreciation and amortization |
2,390,016 | 592,877 | 54,486 | 60,087 | 3,097,466 | — | 3,097,466 | |||||||||||||||||||||
Operating profit (loss) |
1,714,078 | 167,515 | (267,829 | ) | (77,138 | ) | 1,536,626 | (312,054 | ) | 1,224,572 | ||||||||||||||||||
Gain relating to investments in subsidiaries, associates and joint ventures, net |
2,245,732 | |||||||||||||||||||||||||||
Finance income |
366,561 | |||||||||||||||||||||||||||
Finance costs |
(433,616 | ) | ||||||||||||||||||||||||||
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|
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Profit before income tax |
3,403,249 | |||||||||||||||||||||||||||
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|
(In millions of won) | ||||||||||||||||||||||||||||
2016 | ||||||||||||||||||||||||||||
Cellular Services |
Fixed-line telecommu- nication services |
E-commerce Services |
Others | Sub-total | Adjustments | Total | ||||||||||||||||||||||
Total revenue |
₩ | 14,635,720 | 3,349,905 | 1,177,323 | 726,374 | 19,889,322 | (2,797,506 | ) | 17,091,816 | |||||||||||||||||||
Inter-segment revenue |
1,630,811 | 698,712 | 176,007 | 291,976 | 2,797,506 | (2,797,506 | ) | — | ||||||||||||||||||||
External revenue |
13,004,909 | 2,651,193 | 1,001,316 | 434,398 | 17,091,816 | — | 17,091,816 | |||||||||||||||||||||
Depreciation and amortization |
2,262,363 | 551,811 | 68,298 | 59,414 | 2,941,886 | — | 2,941,886 | |||||||||||||||||||||
Operating profit (loss) |
1,799,127 | 132,459 | (365,194 | ) | (30,648 | ) | 1,535,744 | (232,326 | ) | 1,303,418 | ||||||||||||||||||
Gain relating to investments in subsidiaries, associates and joint ventures, net |
544,501 | |||||||||||||||||||||||||||
Finance income |
575,050 | |||||||||||||||||||||||||||
Finance costs |
(326,830 | ) | ||||||||||||||||||||||||||
|
|
|||||||||||||||||||||||||||
Profit before income tax |
2,096,139 | |||||||||||||||||||||||||||
|
|
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(In millions of won) | ||||||||||||||||||||||||||||
2015 | ||||||||||||||||||||||||||||
Cellular Services |
Fixed-line telecommu- nication services |
E-commerce Services |
Others | Sub-total | Adjustments | Total | ||||||||||||||||||||||
Total revenue |
₩ | 14,962,689 | 3,162,712 | 1,703,278 | 410,265 | 20,238,944 | (3,102,210 | ) | 17,136,734 | |||||||||||||||||||
Inter-segment revenue |
1,693,411 | 668,139 | 643,299 | 97,361 | 3,102,210 | (3,102,210 | ) | — | ||||||||||||||||||||
External revenue |
13,269,278 | 2,494,573 | 1,059,979 | 312,904 | 17,136,734 | — | 17,136,734 | |||||||||||||||||||||
Depreciation and amortization |
2,174,819 | 531,106 | 112,537 | 26,833 | 2,845,295 | — | 2,845,295 | |||||||||||||||||||||
Operating profit (loss) |
1,678,339 | 108,252 | (6,740 | ) | (71,845 | ) | 1,708,006 | (212,581 | ) | 1,495,425 | ||||||||||||||||||
Gain relating to investments in subsidiaries, associates and joint ventures, net |
786,140 | |||||||||||||||||||||||||||
Finance income |
103,900 | |||||||||||||||||||||||||||
Finance costs |
(350,100 | ) | ||||||||||||||||||||||||||
|
|
|||||||||||||||||||||||||||
Profit before income tax |
2,035,365 | |||||||||||||||||||||||||||
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