| Day | Rate | Set date |
|---|---|---|
| 1 July | 57.5400 | .. |
| 4 July | 57.9400 | .. |
| 5 July | 58.2900 | .. |
| 6 July | 59.8500 | .. |
| 7 July | 59.2800 | .. |
| 8 July | 58.2000 | .. |
| 11 July | 57.4400 | .. |
| 12 July | 58.8200 | .. |
| 13 July | 58.2700 | .. |
| 14 July | 57.3100 | .. |
| 15 July | 57.6100 | .. |
| 18 July | 56.9900 | .. |
| 19 July | 57.3600 | .. |
| 20 July | 56.6500 | .. |
| 21 July | 55.7200 | .. |
| 22 July | 57.5800 | .. |
| 25 July | 57.8600 | .. |
| 26 July | 58.0300 | .. |
| 27 July | 58.0100 | .. |
| 28 July | 58.7600 | .. |
| 29 July | 59.3700 | .. |