| Day | Rate | Set date |
|---|---|---|
| 1 August | 26.4700 | .. |
| 2 August | 26.8400 | .. |
| 5 August | 26.5800 | .. |
| 6 August | 27.1700 | .. |
| 7 August | 26.5000 | .. |
| 8 August | 26.6700 | .. |
| 9 August | 26.8600 | .. |
| 12 August | 27.8600 | .. |
| 13 August | 27.9000 | .. |
| 14 August | 28.1500 | .. |
| 15 August | 29.0600 | .. |
| 16 August | 29.3300 | .. |
| 19 August | 29.8400 | .. |
| 20 August | 30.1100 | .. |
| 21 August | 29.2400 | .. |
| 22 August | 28.8400 | .. |
| 23 August | 28.6300 | .. |
| 26 August | 29.2800 | .. |
| 27 August | 28.8300 | .. |
| 28 August | 28.3400 | .. |
| 29 August | 28.9200 | .. |
| 30 August | 28.9800 | .. |