| Day | Rate | Set date |
|---|---|---|
| 2 July | 6.7640 | .. |
| 3 July | 6.7540 | .. |
| 5 July | 6.6180 | .. |
| 6 July | 6.4440 | .. |
| 9 July | 6.4100 | .. |
| 10 July | 6.6990 | .. |
| 11 July | 6.6000 | .. |
| 12 July | 6.4970 | .. |
| 13 July | 6.6620 | .. |
| 16 July | 6.3760 | .. |
| 17 July | 6.3070 | .. |
| 18 July | 6.5280 | .. |
| 19 July | 6.7060 | .. |
| 20 July | 6.4460 | .. |
| 23 July | 6.0390 | .. |
| 24 July | 5.8630 | .. |
| 25 July | 5.9250 | .. |
| 26 July | 5.9430 | .. |
| 27 July | 6.1100 | .. |
| 30 July | 6.4990 | .. |
| 31 July | 6.1910 | .. |