| Day | Rate | Set date |
|---|---|---|
| 3 December | 144.6300 | 03.12.2018 |
| 4 December | 143.4600 | 04.12.2018 |
| 5 December | 144.1300 | 05.12.2018 |
| 6 December | 144.0500 | 06.12.2018 |
| 7 December | 143.5000 | 07.12.2018 |
| 10 December | 142.4000 | 10.12.2018 |
| 11 December | 141.5900 | 11.12.2018 |
| 12 December | 143.0700 | 12.12.2018 |
| 13 December | 143.8400 | 13.12.2018 |
| 14 December | 142.6900 | 14.12.2018 |
| 17 December | 142.4800 | 17.12.2018 |
| 18 December | 142.2800 | 18.12.2018 |
| 19 December | 141.8400 | 19.12.2018 |
| 20 December | 140.8500 | 20.12.2018 |
| 21 December | 140.5000 | 21.12.2018 |
| 24 December | 140.5300 | 24.12.2018 |
| 25 December | 139.9100 | 25.12.2018 |
| 26 December | 140.7000 | 26.12.2018 |
| 27 December | 140.3500 | 27.12.2018 |
| 28 December | 140.1300 | 28.12.2018 |
| 31 December | 139.8100 | 31.12.2018 |