| Day | Rate | Set date |
|---|---|---|
| 1 July | 50.3500 | .. |
| 4 July | 50.1000 | .. |
| 5 July | 47.9600 | .. |
| 6 July | 48.8000 | .. |
| 7 July | 46.4000 | .. |
| 8 July | 46.7600 | .. |
| 11 July | 46.2500 | .. |
| 12 July | 48.4700 | .. |
| 13 July | 46.2600 | .. |
| 14 July | 47.3700 | .. |
| 15 July | 47.6100 | .. |
| 18 July | 46.9600 | .. |
| 19 July | 46.6600 | .. |
| 20 July | 47.1700 | .. |
| 21 July | 46.2000 | .. |
| 22 July | 45.6900 | .. |
| 25 July | 44.7200 | .. |
| 26 July | 44.8700 | .. |
| 27 July | 43.4700 | .. |
| 28 July | 42.7000 | .. |
| 29 July | 42.4600 | .. |