| Day | Rate | Set date |
|---|---|---|
| 3 August | 81.4000 | 03.08.2015 |
| 4 August | 81.3300 | 04.08.2015 |
| 5 August | 81.3300 | 05.08.2015 |
| 6 August | 81.7500 | 06.08.2015 |
| 7 August | 82.2800 | 07.08.2015 |
| 10 August | 82.5200 | 10.08.2015 |
| 11 August | 81.7800 | 11.08.2015 |
| 12 August | 82.2200 | 12.08.2015 |
| 13 August | 81.7800 | 13.08.2015 |
| 14 August | 81.3000 | 14.08.2015 |
| 17 August | 81.7700 | 17.08.2015 |
| 18 August | 82.1200 | 18.08.2015 |
| 19 August | 81.7400 | 19.08.2015 |
| 20 August | 81.8300 | 20.08.2015 |
| 21 August | 81.5900 | 21.08.2015 |
| 24 August | 76.7300 | 24.08.2015 |
| 25 August | 76.9400 | 25.08.2015 |
| 26 August | 77.2000 | 26.08.2015 |
| 27 August | 78.2900 | 27.08.2015 |
| 28 August | 78.6700 | 28.08.2015 |
| 31 August | 76.8600 | 31.08.2015 |