| Day | Rate | Set date |
|---|---|---|
| 1 August | 100.0300 | .. |
| 2 August | 100.5400 | .. |
| 3 August | 96.7800 | .. |
| 4 August | 94.1200 | .. |
| 5 August | 94.9200 | .. |
| 8 August | 96.6500 | .. |
| 9 August | 96.3100 | .. |
| 10 August | 97.4000 | .. |
| 11 August | 99.6000 | .. |
| 12 August | 98.1500 | .. |
| 15 August | 95.1000 | .. |
| 16 August | 92.3400 | .. |
| 17 August | 91.9500 | .. |