| Day | Rate | Set date |
|---|---|---|
| 1 July | 58.7500 | .. |
| 5 July | 59.5900 | .. |
| 6 July | 61.2800 | .. |
| 7 July | 60.7300 | .. |
| 8 July | 59.6300 | .. |
| 11 July | 58.9200 | .. |
| 12 July | 60.6200 | .. |
| 13 July | 60.0100 | .. |
| 14 July | 57.8000 | .. |
| 15 July | 58.0900 | .. |
| 18 July | 57.3200 | .. |
| 19 July | 57.4600 | .. |
| 20 July | 56.7200 | .. |
| 21 July | 57.1300 | .. |
| 22 July | 58.6500 | .. |
| 25 July | 59.0000 | .. |
| 26 July | 59.2000 | .. |
| 27 July | 59.1100 | .. |
| 28 July | 59.9400 | .. |
| 29 July | 60.5700 | .. |