| Day | Rate | Set date |
|---|---|---|
| 3 July | 49.6800 | .. |
| 4 July | 49.6100 | .. |
| 5 July | 47.7900 | .. |
| 6 July | 48.1100 | .. |
| 7 July | 46.7100 | .. |
| 10 July | 46.8800 | .. |
| 11 July | 47.5200 | .. |
| 12 July | 47.7400 | .. |
| 13 July | 48.4200 | .. |
| 14 July | 48.9100 | .. |
| 17 July | 48.4200 | .. |
| 18 July | 48.8400 | .. |
| 19 July | 49.7000 | .. |
| 20 July | 49.3000 | .. |
| 21 July | 48.0600 | .. |
| 24 July | 48.6000 | .. |
| 25 July | 50.2000 | .. |
| 26 July | 50.9700 | .. |
| 27 July | 51.4900 | .. |
| 28 July | 52.5200 | .. |
| 31 July | 52.6500 | .. |