| Day | Rate | Set date |
|---|---|---|
| 3 September | 26.5400 | .. |
| 4 September | 26.2600 | .. |
| 5 September | 26.3200 | .. |
| 6 September | 26.9600 | .. |
| 7 September | 27.6900 | .. |
| 10 September | 27.4500 | .. |
| 11 September | 29.0600 | .. |
| 12 September | 28.0200 | .. |
| 13 September | 28.1000 | .. |
| 14 September | 29.4300 | .. |
| 17 September | 28.3800 | .. |
| 18 September | 27.2700 | .. |
| 19 September | 26.3200 | .. |
| 20 September | 25.9200 | .. |
| 21 September | 25.4400 | .. |
| 24 September | 22.0200 | .. |
| 25 September | 22.3800 | .. |
| 26 September | 23.0000 | .. |
| 27 September | 22.7900 | .. |
| 28 September | 23.2600 | .. |