| Day | Rate | Set date |
|---|---|---|
| 2 August | 16.7900 | .. |
| 3 August | 16.6700 | .. |
| 4 August | 16.6600 | .. |
| 5 August | 16.4900 | .. |
| 6 August | 16.4000 | .. |
| 9 August | 16.6300 | .. |
| 10 August | 16.5600 | .. |
| 11 August | 16.9100 | .. |
| 12 August | 17.0200 | .. |
| 13 August | 17.0400 | .. |
| 16 August | 16.9600 | .. |
| 17 August | 17.0900 | .. |
| 18 August | 16.9600 | .. |
| 19 August | 16.9600 | .. |
| 20 August | 17.0900 | .. |
| 23 August | 17.2300 | .. |
| 24 August | 17.1200 | .. |
| 25 August | 17.0400 | .. |
| 26 August | 17.1600 | .. |
| 27 August | 17.4600 | .. |
| 31 August | 17.0800 | .. |