| Day | Rate | Set date |
|---|---|---|
| 1 September | 44.0000 | .. |
| 2 September | 44.0600 | .. |
| 3 September | 43.9900 | .. |
| 7 September | 43.3100 | .. |
| 8 September | 42.7700 | .. |
| 9 September | 44.6100 | .. |
| 10 September | 42.8100 | .. |
| 13 September | 43.8700 | .. |
| 14 September | 44.3900 | .. |
| 15 September | 43.5800 | .. |
| 16 September | 43.8800 | .. |
| 17 September | 45.5900 | .. |
| 20 September | 46.3500 | .. |
| 21 September | 47.1000 | .. |
| 22 September | 48.3500 | .. |
| 23 September | 48.4600 | .. |
| 24 September | 48.8800 | .. |
| 27 September | 49.6400 | .. |
| 28 September | 49.9000 | .. |
| 29 September | 49.5100 | .. |
| 30 September | 49.6400 | .. |