| Day | Rate | Set date |
|---|---|---|
| 3 August | 45.1700 | .. |
| 4 August | 45.7400 | .. |
| 5 August | 45.1500 | .. |
| 6 August | 44.6600 | .. |
| 7 August | 43.8700 | .. |
| 10 August | 44.9600 | .. |
| 11 August | 43.0800 | .. |
| 12 August | 43.3000 | .. |
| 13 August | 42.2300 | .. |
| 14 August | 42.5000 | .. |
| 17 August | 41.8700 | .. |
| 18 August | 42.6200 | .. |
| 19 August | 40.8000 | .. |
| 20 August | 41.1400 | .. |
| 21 August | 40.4500 | .. |
| 24 August | 38.2400 | .. |
| 25 August | 39.3100 | .. |
| 26 August | 38.6000 | .. |
| 27 August | 42.5600 | .. |
| 28 August | 45.2200 | .. |
| 31 August | 49.2000 | .. |