| Day | Rate | Set date |
|---|---|---|
| 1 August | 51.7800 | .. |
| 2 August | 52.3600 | .. |
| 3 August | 52.0100 | .. |
| 4 August | 52.4200 | .. |
| 7 August | 52.3700 | .. |
| 8 August | 52.1400 | .. |
| 9 August | 52.7000 | .. |
| 10 August | 51.9000 | .. |
| 11 August | 52.1000 | .. |
| 14 August | 50.7300 | .. |
| 15 August | 50.8000 | .. |
| 16 August | 50.2700 | .. |
| 17 August | 51.0300 | .. |
| 18 August | 52.7200 | .. |
| 21 August | 51.6600 | .. |
| 22 August | 51.8700 | .. |
| 23 August | 52.5700 | .. |
| 24 August | 52.0400 | .. |
| 25 August | 52.4100 | .. |
| 28 August | 51.8900 | .. |
| 29 August | 52.0000 | .. |
| 30 August | 50.8600 | .. |
| 31 August | 52.3800 | .. |