| Day | Rate | Set date |
|---|---|---|
| 3 August | 41.0100 | .. |
| 4 August | 41.7000 | .. |
| 5 August | 42.1900 | .. |
| 6 August | 41.9500 | .. |
| 7 August | 41.2200 | .. |
| 10 August | 41.9400 | .. |
| 11 August | 41.6100 | .. |
| 12 August | 42.6700 | .. |
| 13 August | 42.2400 | .. |
| 14 August | 42.0100 | .. |
| 17 August | 42.8900 | .. |
| 18 August | 42.8900 | .. |
| 19 August | 42.9300 | .. |
| 20 August | 42.5800 | .. |
| 21 August | 42.3400 | .. |
| 24 August | 42.6200 | .. |
| 25 August | 43.3500 | .. |
| 26 August | 43.3900 | .. |
| 27 August | 43.0400 | .. |
| 28 August | 42.9700 | .. |
| 31 August | 42.6100 | .. |