5.5.3 Change in exchange differences and impairment losses on cash and cash equivalents
| 2021 | 2020 | |
| a) Net exchange differences on cash at beginning of the period | (152) | (4) |
| b) Net cash write-downs at beginning of the period | (2) | – |
| c) Net exchange differences on cash at end of the period | 159 | (152) |
| d) Net cash write-downs at end of the period | (4) | (2) |
| I. Change in net exchange differences on cash (c-a) | 311 | (148) |
| II. Change in cash write-downs (d-b) | (2) | (2) |