| Day | Rate | Set date |
|---|---|---|
| 5 July | 30.6700 | .. |
| 6 July | 29.9900 | .. |
| 7 July | 30.2800 | .. |
| 10 July | 29.6900 | .. |
| 11 July | 29.7000 | .. |
| 12 July | 30.3200 | .. |
| 13 July | 31.4700 | .. |
| 14 July | 31.4000 | .. |
| 17 July | 30.8300 | .. |
| 18 July | 31.9400 | .. |
| 19 July | 31.4200 | .. |
| 20 July | 30.9300 | .. |
| 21 July | 28.5600 | .. |
| 24 July | 28.0200 | .. |
| 25 July | 27.9500 | .. |
| 26 July | 27.8100 | .. |
| 27 July | 28.0200 | .. |
| 28 July | 28.1800 | .. |
| 31 July | 27.4300 | .. |