| Day | Rate | Set date |
|---|---|---|
| 1 July | 26.6800 | .. |
| 2 July | 26.8400 | .. |
| 3 July | 26.9100 | .. |
| 8 July | 26.9900 | .. |
| 9 July | 27.4500 | .. |
| 10 July | 27.5500 | .. |
| 11 July | 27.3700 | .. |
| 12 July | 27.1100 | .. |
| 15 July | 27.3100 | .. |
| 16 July | 27.3700 | .. |
| 17 July | 27.4800 | .. |
| 18 July | 27.4900 | .. |
| 19 July | 27.4000 | .. |
| 22 July | 27.7000 | .. |
| 23 July | 27.1600 | .. |
| 24 July | 27.3400 | .. |
| 25 July | 27.3100 | .. |
| 26 July | 27.3000 | .. |
| 29 July | 27.3600 | .. |
| 30 July | 27.3400 | .. |
| 31 July | 27.1200 | .. |