| Day | Rate | Set date |
|---|---|---|
| 1 September | 41.4700 | .. |
| 2 September | 41.5700 | .. |
| 3 September | 41.2300 | .. |
| 6 September | 40.6200 | .. |
| 7 September | 40.7600 | .. |
| 8 September | 40.3900 | .. |
| 9 September | 42.2200 | .. |
| 10 September | 40.2000 | .. |
| 13 September | 41.0600 | .. |
| 14 September | 41.7300 | .. |
| 15 September | 41.8500 | .. |
| 16 September | 40.7500 | .. |
| 17 September | 42.4500 | .. |
| 20 September | 42.9100 | .. |
| 21 September | 43.3900 | .. |
| 22 September | 44.9300 | .. |
| 23 September | 45.1300 | .. |
| 24 September | 45.3300 | .. |
| 27 September | 45.9300 | .. |
| 28 September | 46.4500 | .. |
| 29 September | 46.0800 | .. |
| 30 September | 46.3800 | .. |