| Day | Rate | Set date |
|---|---|---|
| 3 July | 73.3900 | .. |
| 4 July | 72.5100 | .. |
| 5 July | 73.9800 | .. |
| 6 July | 74.0800 | .. |
| 7 July | 73.5100 | .. |
| 10 July | 72.8900 | .. |
| 11 July | 73.6700 | .. |
| 12 July | 74.3900 | .. |
| 13 July | 76.6900 | .. |
| 14 July | 77.2700 | .. |
| 17 July | 75.9200 | .. |
| 18 July | 74.3600 | .. |
| 19 July | 73.9000 | .. |
| 20 July | 73.7200 | .. |
| 21 July | 73.7500 | .. |
| 24 July | 74.6100 | .. |
| 25 July | 73.2800 | .. |
| 26 July | 74.0000 | .. |
| 27 July | 75.0100 | .. |
| 28 July | 73.3900 | .. |
| 31 July | 75.1500 | .. |