| Day | Rate | Set date |
|---|---|---|
| 2 August | 4.7010 | .. |
| 3 August | 4.6390 | .. |
| 4 August | 4.7370 | .. |
| 5 August | 4.5980 | .. |
| 6 August | 4.4670 | .. |
| 9 August | 4.3090 | .. |
| 10 August | 4.2970 | .. |
| 11 August | 4.3260 | .. |
| 12 August | 4.2960 | .. |
| 13 August | 4.3280 | .. |
| 16 August | 4.2280 | .. |
| 17 August | 4.2670 | .. |
| 18 August | 4.2390 | .. |
| 19 August | 4.1710 | .. |
| 20 August | 4.1170 | .. |
| 23 August | 4.0660 | .. |
| 24 August | 4.0390 | .. |
| 25 August | 3.8710 | .. |
| 26 August | 3.8170 | .. |
| 27 August | 3.6510 | .. |
| 30 August | 3.8120 | .. |
| 31 August | 3.8160 | .. |