| Day | Rate | Set date |
|---|---|---|
| 1 July | 13.5050 | .. |
| 2 July | 13.3890 | .. |
| 3 July | 13.5770 | .. |
| 7 July | 12.9770 | .. |
| 8 July | 12.3680 | .. |
| 9 July | 12.0060 | .. |
| 10 July | 12.3000 | .. |
| 11 July | 11.9040 | .. |
| 14 July | 11.9590 | .. |
| 15 July | 11.4770 | .. |
| 16 July | 11.3980 | .. |
| 17 July | 10.5370 | .. |
| 18 July | 10.5700 | .. |
| 21 July | 10.5100 | .. |
| 22 July | 10.0670 | .. |
| 23 July | 9.7880 | .. |
| 24 July | 9.3230 | .. |
| 25 July | 9.0840 | .. |
| 28 July | 9.1630 | .. |
| 29 July | 9.2170 | .. |
| 30 July | 9.2480 | .. |
| 31 July | 9.1190 | .. |