| Day | Rate | Set date |
|---|---|---|
| 1 September | 49.5600 | .. |
| 2 September | 50.5000 | .. |
| 3 September | 50.6800 | .. |
| 4 September | 49.6100 | .. |
| 7 September | 47.6300 | .. |
| 8 September | 49.5200 | .. |
| 9 September | 47.5800 | .. |
| 10 September | 48.8900 | .. |
| 11 September | 48.1400 | .. |
| 14 September | 46.3700 | .. |
| 15 September | 46.6300 | .. |
| 16 September | 49.7500 | .. |
| 17 September | 49.0800 | .. |
| 18 September | 47.4700 | .. |
| 21 September | 48.9200 | .. |
| 22 September | 49.0800 | .. |
| 23 September | 47.7500 | .. |
| 24 September | 48.1700 | .. |
| 25 September | 48.6000 | .. |
| 28 September | 47.3400 | .. |
| 29 September | 48.2300 | .. |
| 30 September | 48.3700 | .. |