| Day | Rate | Set date |
|---|---|---|
| 3 September | 28.2800 | .. |
| 4 September | 28.2700 | .. |
| 5 September | 27.9700 | .. |
| 6 September | 27.7500 | .. |
| 9 September | 27.6400 | .. |
| 10 September | 27.8900 | .. |
| 11 September | 27.8800 | .. |
| 12 September | 28.0400 | .. |
| 13 September | 28.0100 | .. |
| 16 September | 27.9200 | .. |
| 17 September | 28.0800 | .. |
| 18 September | 28.1000 | .. |
| 19 September | 28.2000 | .. |
| 20 September | 28.7200 | .. |
| 23 September | 28.0500 | .. |
| 24 September | 28.2300 | .. |
| 25 September | 28.4200 | .. |
| 26 September | 28.9000 | .. |
| 27 September | 28.9300 | .. |
| 30 September | 29.0800 | .. |