| Day | Rate | Set date |
|---|---|---|
| 1 July | 25.6400 | .. |
| 2 July | 25.7500 | .. |
| 3 July | 25.8400 | .. |
| 4 July | 25.5500 | .. |
| 5 July | 25.7300 | .. |
| 8 July | 25.0800 | .. |
| 9 July | 25.1700 | .. |
| 10 July | 25.9300 | .. |
| 11 July | 25.9600 | .. |
| 12 July | 26.3200 | .. |
| 15 July | 26.0600 | .. |
| 16 July | 26.2800 | .. |
| 17 July | 26.4400 | .. |
| 18 July | 26.2800 | .. |
| 19 July | 26.4300 | .. |
| 22 July | 25.4200 | .. |
| 23 July | 25.0400 | .. |
| 24 July | 25.3300 | .. |
| 25 July | 25.2600 | .. |
| 26 July | 25.0300 | .. |
| 29 July | 25.0000 | .. |
| 30 July | 25.6800 | .. |
| 31 July | 25.4400 | .. |