| Day | Rate | Set date |
|---|---|---|
| 1 August | 124.1800 | .. |
| 4 August | 120.6800 | .. |
| 5 August | 117.7000 | .. |
| 6 August | 117.0000 | .. |
| 7 August | 117.8600 | .. |
| 8 August | 113.3300 | .. |
| 11 August | 112.6700 | .. |
| 12 August | 111.1500 | .. |
| 13 August | 113.4700 | .. |
| 14 August | 112.6400 | .. |
| 15 August | 112.5500 | .. |
| 18 August | 111.9400 | .. |
| 19 August | 113.2500 | .. |
| 20 August | 114.3600 | .. |
| 21 August | 120.1600 | .. |
| 22 August | 113.9200 | .. |
| 25 August | 114.0300 | .. |
| 26 August | 114.6300 | .. |
| 27 August | 116.2200 | .. |
| 28 August | 114.1700 | .. |
| 29 August | 114.0500 | .. |