| Day | Rate | Set date |
|---|---|---|
| 1 September | 54.8000 | .. |
| 2 September | 54.6600 | .. |
| 3 September | 53.9400 | .. |
| 4 September | 56.2600 | .. |
| 5 September | 56.3000 | .. |
| 6 September | 56.5200 | .. |
| 9 September | 57.8500 | .. |
| 10 September | 57.4000 | .. |
| 11 September | 55.7500 | .. |
| 12 September | 55.0900 | .. |
| 13 September | 54.8500 | .. |
| 16 September | 62.9000 | .. |
| 17 September | 59.3400 | .. |
| 18 September | 58.1100 | .. |
| 19 September | 58.1300 | .. |
| 20 September | 58.0900 | .. |
| 23 September | 58.6400 | .. |
| 24 September | 57.2900 | .. |
| 25 September | 56.4900 | .. |
| 26 September | 56.4100 | .. |
| 27 September | 55.9100 | .. |
| 30 September | 54.0700 | .. |