| Day | Rate | Set date |
|---|---|---|
| 1 September | 78.9100 | 01.09.2017 |
| 4 September | 78.5900 | 04.09.2017 |
| 5 September | 78.7400 | 05.09.2017 |
| 6 September | 78.6500 | 06.09.2017 |
| 7 September | 78.4400 | 07.09.2017 |
| 8 September | 78.3500 | 08.09.2017 |
| 11 September | 79.3700 | 11.09.2017 |
| 12 September | 80.3000 | 12.09.2017 |
| 13 September | 79.9900 | 13.09.2017 |
| 14 September | 79.6200 | 14.09.2017 |
| 15 September | 80.8100 | 15.09.2017 |
| 18 September | 81.0600 | 18.09.2017 |
| 19 September | 81.6700 | 19.09.2017 |
| 20 September | 82.5600 | 20.09.2017 |
| 21 September | 82.1900 | 21.09.2017 |
| 22 September | 82.2000 | 22.09.2017 |
| 25 September | 81.1700 | 25.09.2017 |
| 26 September | 80.9100 | 26.09.2017 |
| 27 September | 81.2500 | 27.09.2017 |
| 28 September | 81.3000 | 28.09.2017 |
| 29 September | 81.0700 | 29.09.2017 |