| Day | Rate | Set date |
|---|---|---|
| 1 September | 42.7600 | .. |
| 2 September | 41.5100 | .. |
| 3 September | 41.3700 | .. |
| 4 September | 39.7700 | .. |
| 6 September | 38.7500 | .. |
| 7 September | 39.2000 | .. |
| 8 September | 36.7600 | .. |
| 9 September | 38.0500 | .. |
| 10 September | 37.3000 | .. |
| 11 September | 37.3300 | .. |
| 14 September | 37.2600 | .. |
| 15 September | 38.2800 | .. |
| 16 September | 40.1600 | .. |
| 17 September | 40.9700 | .. |
| 18 September | 41.1100 | .. |
| 21 September | 39.3100 | .. |
| 22 September | 39.6000 | .. |
| 23 September | 39.9300 | .. |
| 24 September | 40.3100 | .. |
| 25 September | 40.2500 | .. |
| 28 September | 40.6000 | .. |
| 29 September | 39.2900 | .. |
| 30 September | 40.2200 | .. |