| Day | Rate | Set date |
|---|---|---|
| 1 August | 94.8900 | .. |
| 2 August | 93.7900 | .. |
| 3 August | 91.9300 | .. |
| 4 August | 86.6300 | .. |
| 5 August | 86.8800 | .. |
| 8 August | 81.3100 | .. |
| 9 August | 79.3000 | .. |
| 10 August | 82.8900 | .. |
| 11 August | 85.7200 | .. |
| 12 August | 85.3800 | .. |
| 15 August | 87.8800 | .. |
| 16 August | 86.6500 | .. |
| 17 August | 87.5800 | .. |
| 18 August | 82.3800 | .. |
| 19 August | 82.2600 | .. |
| 22 August | 84.1200 | .. |
| 23 August | 85.4400 | .. |
| 24 August | 85.1600 | .. |
| 25 August | 85.3000 | .. |
| 26 August | 85.3700 | .. |
| 29 August | 87.2700 | .. |
| 30 August | 88.9000 | .. |
| 31 August | 88.8100 | .. |