| Day | Rate | Set date |
|---|---|---|
| 5 July | 4.1090 | .. |
| 6 July | 4.0660 | .. |
| 7 July | 4.2620 | .. |
| 10 July | 4.2280 | .. |
| 11 July | 4.2570 | .. |
| 12 July | 4.0310 | .. |
| 13 July | 4.1660 | .. |
| 14 July | 4.1500 | .. |
| 17 July | 4.0020 | .. |
| 18 July | 4.0440 | .. |
| 19 July | 3.8840 | .. |
| 20 July | 3.8600 | .. |
| 21 July | 3.8340 | .. |
| 24 July | 3.7150 | .. |
| 25 July | 3.6600 | .. |
| 26 July | 3.7630 | .. |
| 27 July | 3.8200 | .. |
| 28 July | 3.8450 | .. |
| 31 July | 3.7740 | .. |