| Day | Rate | Set date |
|---|---|---|
| 1 August | 40.0600 | .. |
| 2 August | 39.5100 | .. |
| 3 August | 40.8300 | .. |
| 4 August | 41.9300 | .. |
| 5 August | 41.8000 | .. |
| 8 August | 43.0200 | .. |
| 9 August | 42.7700 | .. |
| 10 August | 41.7100 | .. |
| 11 August | 43.4900 | .. |
| 12 August | 44.4900 | .. |
| 15 August | 45.7400 | .. |
| 16 August | 46.5800 | .. |
| 17 August | 46.7900 | .. |
| 18 August | 48.2200 | .. |
| 19 August | 48.5200 | .. |
| 22 August | 47.0500 | .. |
| 23 August | 48.1000 | .. |
| 24 August | 46.7700 | .. |
| 25 August | 47.3300 | .. |
| 26 August | 47.6400 | .. |
| 29 August | 46.9800 | .. |
| 30 August | 46.3500 | .. |
| 31 August | 44.7000 | .. |