| c. | Geographic information |
| Net Revenue from External Customers | Non-current Assets | |||||||||||||||||||
| Years Ended December 31 | December 31, | December 31, | ||||||||||||||||||
| 2015 | 2016 | 2017 | 2016 | 2017 | ||||||||||||||||
| NT$ | NT$ | NT$ | NT$ | NT$ | ||||||||||||||||
| (In Millions) | (In Millions) | (In Millions) | (In Millions) | (In Millions) | ||||||||||||||||
|
Taiwan |
$ | 90,169.5 | $ | 127,063.0 | $ | 90,129.4 | $ | 991,567.9 | $ | 1,027,963.2 | ||||||||||
|
United States |
566,600.2 | 610,371.1 | 620,948.7 | 8,245.0 | 7,515.9 | |||||||||||||||
|
Asia |
123,705.9 | 146,907.4 | 194,477.1 | 14,071.3 | 44,213.4 | |||||||||||||||
|
Europe, the Middle East and Africa |
57,065.0 | 58,042.3 | 68,538.3 | 8.7 | 8.1 | |||||||||||||||
|
Others |
5,956.8 | 5,554.5 | 3,353.7 | — | — | |||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|||||||||||
| $ | 843,497.4 | $ | 947,938.3 | $ | 977,447.2 | $ | 1,013,892.9 | $ | 1,079,700.6 | |||||||||||
|
|
|
|
|
|
|
|
|
|
|
|||||||||||