| Day | Rate | Set date |
|---|---|---|
| 1 August | 32.3100 | .. |
| 4 August | 31.8400 | .. |
| 5 August | 32.2200 | .. |
| 6 August | 31.7000 | .. |
| 7 August | 32.3900 | .. |
| 8 August | 32.1800 | .. |
| 11 August | 32.0100 | .. |
| 12 August | 31.9200 | .. |
| 13 August | 30.7800 | .. |
| 14 August | 31.0900 | .. |
| 15 August | 31.0500 | .. |
| 18 August | 30.8900 | .. |
| 19 August | 30.7000 | .. |
| 20 August | 30.9500 | .. |
| 21 August | 31.8800 | .. |
| 22 August | 31.8400 | .. |
| 25 August | 31.5600 | .. |
| 26 August | 31.9500 | .. |
| 27 August | 31.2100 | .. |
| 28 August | 31.5000 | .. |
| 29 August | 31.5700 | .. |