| Day | Rate | Set date |
|---|---|---|
| 4 September | 29.0400 | .. |
| 5 September | 28.8800 | .. |
| 6 September | 29.2800 | .. |
| 7 September | 29.2200 | .. |
| 10 September | 29.3600 | .. |
| 11 September | 29.5300 | .. |
| 12 September | 29.3300 | .. |
| 13 September | 29.3500 | .. |
| 14 September | 29.2800 | .. |
| 17 September | 29.2000 | .. |
| 18 September | 29.2400 | .. |
| 19 September | 29.6200 | .. |
| 20 September | 29.5800 | .. |
| 21 September | 29.4700 | .. |
| 24 September | 29.4800 | .. |
| 25 September | 29.5500 | .. |
| 26 September | 29.5400 | .. |
| 27 September | 29.5800 | .. |
| 28 September | 29.6600 | .. |