| Day | Rate | Set date |
|---|---|---|
| 3 September | 80.1200 | 03.09.2018 |
| 4 September | 80.0200 | 04.09.2018 |
| 5 September | 80.2200 | 05.09.2018 |
| 6 September | 79.7200 | 06.09.2018 |
| 7 September | 78.9400 | 07.09.2018 |
| 10 September | 79.0600 | 10.09.2018 |
| 11 September | 79.5300 | 11.09.2018 |
| 12 September | 79.7700 | 12.09.2018 |
| 13 September | 80.5000 | 13.09.2018 |
| 14 September | 80.1500 | 14.09.2018 |
| 17 September | 80.3300 | 17.09.2018 |
| 18 September | 81.1200 | 18.09.2018 |
| 19 September | 81.5600 | 19.09.2018 |
| 20 September | 82.0300 | 20.09.2018 |
| 21 September | 82.0800 | 21.09.2018 |
| 24 September | 81.8200 | 24.09.2018 |
| 25 September | 81.9100 | 25.09.2018 |
| 26 September | 81.8300 | 26.09.2018 |
| 27 September | 81.7100 | 27.09.2018 |
| 28 September | 82.2100 | 28.09.2018 |