(d) Revenue by geographic area for years ended December 31, 2015, 2016 and 2017 was as follows:
2015 | 2016 | 2017 | ||||||||||
(in millions of Won) | ||||||||||||
Domestic |
₩ | 39,268,907 | 34,883,941 | 38,882,220 | ||||||||
Japan |
1,934,808 | 1,892,022 | 2,200,405 | |||||||||
China |
5,756,867 | 5,908,046 | 6,731,214 | |||||||||
Asia-other |
5,888,045 | 5,649,843 | 7,750,553 | |||||||||
North America |
1,921,039 | 1,899,291 | 1,725,120 | |||||||||
Others |
3,422,679 | 2,850,370 | 3,365,588 | |||||||||
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58,192,345 | 53,083,513 | 60,655,100 | ||||||||||
Basis difference |
329,923 | (143,742 | ) | (468,233 | ) | |||||||
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₩ | 58,522,268 | 52,939,771 | 60,186,867 | |||||||||
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In presenting geographic information revenue is based on the geographical location of customers.
(e) Non-current assets by geographic area as of December 31, 2016 and 2017 are as follows:
2016 | 2017 | |||||||
(in millions of Won) | ||||||||
Domestic |
₩ | 31,772,641 | 30,790,462 | |||||
Japan |
187,266 | 162,328 | ||||||
China |
1,451,405 | 1,284,561 | ||||||
Asia-other |
6,163,388 | 5,266,799 | ||||||
North America |
168,800 | 277,249 | ||||||
Others |
1,233,288 | 1,119,319 | ||||||
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₩ | 40,976,788 | 38,900,718 | ||||||
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