| Day | Rate | Set date |
|---|---|---|
| 1 July | 38.7400 | .. |
| 2 July | 38.3900 | .. |
| 6 July | 39.6500 | .. |
| 7 July | 39.0800 | .. |
| 8 July | 40.3300 | .. |
| 9 July | 39.9600 | .. |
| 12 July | 39.5000 | .. |
| 13 July | 39.4400 | .. |
| 14 July | 40.9700 | .. |
| 15 July | 40.7700 | .. |
| 16 July | 41.2500 | .. |
| 19 July | 41.6400 | .. |
| 20 July | 40.8600 | .. |
| 21 July | 40.5800 | .. |
| 22 July | 41.3600 | .. |
| 23 July | 41.7100 | .. |
| 26 July | 41.4400 | .. |
| 27 July | 41.8400 | .. |
| 28 July | 42.9000 | .. |
| 29 July | 42.7500 | .. |
| 30 July | 43.8000 | .. |