| Day | Rate | Set date |
|---|---|---|
| 1 September | 142.7900 | 01.09.2017 |
| 4 September | 141.9100 | 04.09.2017 |
| 5 September | 141.8200 | 05.09.2017 |
| 6 September | 142.4700 | 06.09.2017 |
| 7 September | 142.0900 | 07.09.2017 |
| 8 September | 142.3400 | 08.09.2017 |
| 11 September | 144.0100 | 11.09.2017 |
| 12 September | 146.3500 | 12.09.2017 |
| 13 September | 145.9600 | 13.09.2017 |
| 14 September | 147.6800 | 14.09.2017 |
| 15 September | 150.6700 | 15.09.2017 |
| 18 September | 150.5600 | 18.09.2017 |
| 19 September | 150.7500 | 19.09.2017 |
| 20 September | 151.4400 | 20.09.2017 |
| 21 September | 152.7500 | 21.09.2017 |
| 22 September | 151.1000 | 22.09.2017 |
| 25 September | 150.4700 | 25.09.2017 |
| 26 September | 151.0500 | 26.09.2017 |
| 27 September | 151.0400 | 27.09.2017 |
| 28 September | 151.0200 | 28.09.2017 |
| 29 September | 150.7000 | 29.09.2017 |