The significant assumptions used in the value in use calculations are as follows:
| 2015 | 2016 | 2017 | ||||||||||||||||||||||
|
CGU |
Pre-tax discount rate |
Terminal growth rate |
Pre-tax discount rate |
Terminal growth rate |
Pre-tax discount rate |
Terminal growth rate |
||||||||||||||||||
|
LINE business and portal CGU |
14.7 | % | 1.4 | % | 11.7 | % | 1.1 | % | 10.3 | % | 1.6 | % | ||||||||||||