| Day | Rate | Set date |
|---|---|---|
| 3 July | 16.2700 | .. |
| 4 July | 16.0200 | .. |
| 5 July | 16.0900 | .. |
| 6 July | 16.2000 | .. |
| 7 July | 16.0500 | .. |
| 10 July | 16.1100 | .. |
| 11 July | 16.0600 | .. |
| 12 July | 16.2300 | .. |
| 13 July | 16.0500 | .. |
| 14 July | 16.0600 | .. |
| 17 July | 15.8300 | .. |
| 18 July | 15.9100 | .. |
| 19 July | 15.8300 | .. |
| 20 July | 15.6000 | .. |
| 21 July | 15.5900 | .. |
| 24 July | 15.6500 | .. |
| 25 July | 15.7300 | .. |
| 26 July | 16.1100 | .. |
| 27 July | 16.1100 | .. |
| 28 July | 16.0100 | .. |
| 31 July | 16.0100 | .. |