| Day | Rate | Set date |
|---|---|---|
| 3 December | 83.6300 | 03.12.2018 |
| 4 December | 82.7800 | 04.12.2018 |
| 5 December | 82.2800 | 05.12.2018 |
| 6 December | 81.5300 | 06.12.2018 |
| 7 December | 81.1700 | 07.12.2018 |
| 10 December | 81.5000 | 10.12.2018 |
| 11 December | 81.7000 | 11.12.2018 |
| 12 December | 81.8100 | 12.12.2018 |
| 13 December | 82.1200 | 13.12.2018 |
| 14 December | 81.3700 | 14.12.2018 |
| 17 December | 81.0300 | 17.12.2018 |
| 18 December | 80.8200 | 18.12.2018 |
| 19 December | 79.9500 | 19.12.2018 |
| 20 December | 79.1200 | 20.12.2018 |
| 21 December | 78.2200 | 21.12.2018 |
| 24 December | 78.0000 | 24.12.2018 |
| 25 December | 77.6100 | 25.12.2018 |
| 26 December | 78.7100 | 26.12.2018 |
| 27 December | 78.1000 | 27.12.2018 |
| 28 December | 77.6700 | 28.12.2018 |
| 31 December | 77.2700 | 31.12.2018 |