| Day | Rate | Set date |
|---|---|---|
| 1 July | 17.1400 | .. |
| 2 July | 16.7400 | .. |
| 5 July | 16.9300 | .. |
| 6 July | 17.0600 | .. |
| 7 July | 16.9100 | .. |
| 8 July | 16.5700 | .. |
| 9 July | 16.6500 | .. |
| 12 July | 16.8900 | .. |
| 13 July | 16.9600 | .. |
| 14 July | 16.4300 | .. |
| 15 July | 16.3800 | .. |
| 16 July | 16.3100 | .. |
| 19 July | 17.0500 | .. |
| 20 July | 16.7100 | .. |
| 21 July | 16.8100 | .. |
| 22 July | 16.6500 | .. |
| 23 July | 16.6900 | .. |
| 26 July | 16.9300 | .. |
| 27 July | 17.2400 | .. |
| 28 July | 17.0900 | .. |
| 29 July | 16.8900 | .. |
| 30 July | 16.7500 | .. |