Analysis by reportable segment of revenue and operating results of continuing operations was as follows:
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Domestic Fixed Communi- cations Business |
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Mobile Communi- cations Business |
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Internet Business |
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International Fixed Communi- cations Business |
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Others |
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Total |
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NT$ |
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NT$ |
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NT$ |
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|
NT$ |
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|
NT$ |
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|
NT$ |
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(In Millions) |
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Year ended December 31, 2015 |
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Revenues |
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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From external customers |
|
$ |
72,535 |
|
|
$ |
114,877 |
|
|
$ |
25,777 |
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|
$ |
15,460 |
|
|
$ |
3,146 |
|
|
$ |
231,795 |
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|
Intersegment revenues |
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|
21,401 |
|
|
|
3,475 |
|
|
|
4,701 |
|
|
|
2,120 |
|
|
|
3,214 |
|
|
|
34,911 |
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|
Segment revenues |
|
$ |
93,936 |
|
|
$ |
118,352 |
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|
$ |
30,478 |
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|
$ |
17,580 |
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|
$ |
6,360 |
|
|
|
266,706 |
|
|
Intersegment elimination |
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|
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|
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|
(34,911 |
) |
|
Consolidated revenues |
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|
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|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
$ |
231,795 |
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|
Segment income before income tax |
|
$ |
23,231 |
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|
$ |
19,394 |
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|
$ |
9,918 |
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|
$ |
1,120 |
|
|
$ |
(1,710 |
) |
|
$ |
51,953 |
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|
|
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|
|
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|
Year ended December 31, 2016 |
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Revenues |
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|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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From external customers |
|
$ |
72,784 |
|
|
$ |
110,801 |
|
|
$ |
28,100 |
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|
$ |
14,434 |
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|
$ |
3,872 |
|
|
$ |
229,991 |
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|
Intersegment revenues |
|
|
22,669 |
|
|
|
2,530 |
|
|
|
4,734 |
|
|
|
2,680 |
|
|
|
4,122 |
|
|
|
36,735 |
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|
Segment revenues |
|
$ |
95,453 |
|
|
$ |
113,331 |
|
|
$ |
32,834 |
|
|
$ |
17,114 |
|
|
$ |
7,994 |
|
|
|
266,726 |
|
|
Intersegment elimination |
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|
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|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
(36,735 |
) |
|
Consolidated revenues |
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
229,991 |
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|
Segment income before income tax |
|
$ |
25,658 |
|
|
$ |
13,926 |
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|
$ |
10,729 |
|
|
$ |
1,098 |
|
|
$ |
(1,998 |
) |
|
$ |
49,413 |
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|
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|
|
|
|
|
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|
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|
|
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|
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|
|
|
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|
Year ended December 31, 2017 |
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|
Revenues |
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
From external customers |
|
$ |
71,137 |
|
|
$ |
109,376 |
|
|
$ |
28,917 |
|
|
$ |
13,552 |
|
|
$ |
4,532 |
|
|
$ |
227,514 |
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|
Intersegment revenues |
|
|
22,515 |
|
|
|
2,031 |
|
|
|
4,209 |
|
|
|
2,375 |
|
|
|
4,600 |
|
|
|
35,730 |
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|
Segment revenues |
|
$ |
93,652 |
|
|
$ |
111,407 |
|
|
$ |
33,126 |
|
|
$ |
15,927 |
|
|
$ |
9,132 |
|
|
|
263,244 |
|
|
Intersegment elimination |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(35,730 |
) |
|
Consolidated revenues |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
227,514 |
|
|
Segment income before income tax |
|
$ |
24,888 |
|
|
$ |
12,433 |
|
|
$ |
11,118 |
|
|
$ |
1,029 |
|
|
$ |
(1,459 |
) |
|
$ |
48,009 |
|