| Day | Rate | Set date |
|---|---|---|
| 1 July | 75.8400 | .. |
| 2 July | 76.1700 | .. |
| 5 July | 77.1600 | .. |
| 6 July | 74.5300 | .. |
| 7 July | 73.4300 | .. |
| 8 July | 74.1200 | .. |
| 9 July | 75.5500 | .. |
| 12 July | 75.1600 | .. |
| 13 July | 76.4900 | .. |
| 14 July | 74.7600 | .. |
| 15 July | 73.4700 | .. |
| 16 July | 73.5900 | .. |
| 19 July | 68.6200 | .. |
| 20 July | 69.3500 | .. |
| 21 July | 72.2300 | .. |
| 22 July | 73.7900 | .. |
| 23 July | 74.1000 | .. |
| 26 July | 74.5000 | .. |
| 27 July | 74.4800 | .. |
| 28 July | 74.7400 | .. |
| 29 July | 76.0500 | .. |
| 30 July | 76.3300 | .. |