A weaker won, as indicated below, against the following currencies which comprise the Group’s assets or liabilities denominated in a foreign currency as of December 31, 2016 and 2017, would have increased (decreased) equity and profit or loss by the amounts shown below. This analysis is based on foreign currency exchange rate variances that the Group considers to be reasonably possible as of the end of the reporting period. The analysis assumes that all other variables, in particular interest rates, would remain constant. The changes in equity and profit or loss would have been as follows:
| (In millions of won) | December 31, 2016 | December 31, 2017 | ||||||||||||||
| Equity | Profit or loss |
Equity | Profit or loss |
|||||||||||||
|
USD (5 percent weakening) |
57,111 | 63,337 | 50,040 | 91,238 | ||||||||||||
|
JPY (5 percent weakening) |
(8,972 | ) | (7,237 | ) | (10,294 | ) | (9,141 | ) | ||||||||
|
CNY (5 percent weakening) |
(3,410 | ) | 7,077 | 13,212 | (6,396 | ) | ||||||||||
|
TWD (5 percent weakening) |
88 | — | 23 | 1 | ||||||||||||
|
EUR (5 percent weakening) |
(40 | ) | (79 | ) | 16 | 594 | ||||||||||
|
PLN (5 percent weakening) |
1,129 | (167 | ) | 2,515 | (120 | ) | ||||||||||
|
VND (5 percent weakening) |
(867 | ) | — | (4,445 | ) | — | ||||||||||