| Day | Rate | Set date |
|---|---|---|
| 2 August | 3.9350 | .. |
| 3 August | 4.0270 | .. |
| 4 August | 4.1580 | .. |
| 5 August | 4.1400 | .. |
| 6 August | 4.1400 | .. |
| 9 August | 4.0600 | .. |
| 10 August | 4.0890 | .. |
| 11 August | 4.0590 | .. |
| 12 August | 3.9330 | .. |
| 13 August | 3.8610 | .. |
| 16 August | 3.9460 | .. |
| 17 August | 3.8370 | .. |
| 18 August | 3.8520 | .. |
| 19 August | 3.8300 | .. |
| 20 August | 3.8510 | .. |
| 23 August | 3.9450 | .. |
| 24 August | 3.8960 | .. |
| 25 August | 3.8970 | .. |
| 26 August | 4.1840 | .. |
| 27 August | 4.3700 | .. |
| 30 August | 4.3050 | .. |
| 31 August | 4.3770 | .. |