| Day | Rate | Set date |
|---|---|---|
| 1 August | 28.1300 | .. |
| 2 August | 29.0700 | .. |
| 3 August | 28.7800 | .. |
| 6 August | 29.1200 | .. |
| 7 August | 29.3100 | .. |
| 8 August | 29.3800 | .. |
| 9 August | 29.3500 | .. |
| 10 August | 29.0800 | .. |
| 13 August | 29.1500 | .. |
| 14 August | 29.2500 | .. |
| 15 August | 29.1900 | .. |
| 16 August | 28.9900 | .. |
| 17 August | 29.0300 | .. |
| 20 August | 29.4400 | .. |
| 21 August | 29.6800 | .. |
| 22 August | 29.8800 | .. |
| 23 August | 29.7700 | .. |
| 24 August | 29.9100 | .. |
| 27 August | 29.8600 | .. |
| 28 August | 29.8700 | .. |
| 29 August | 29.7500 | .. |
| 30 August | 29.2800 | .. |
| 31 August | 29.2300 | .. |