| Day | Rate | Set date |
|---|---|---|
| 3 September | 28.5500 | .. |
| 4 September | 29.2000 | .. |
| 5 September | 29.8900 | .. |
| 6 September | 30.9300 | .. |
| 7 September | 30.2500 | .. |
| 10 September | 30.9000 | .. |
| 11 September | 30.6300 | .. |
| 12 September | 30.6300 | .. |
| 13 September | 31.2000 | .. |
| 14 September | 30.7200 | .. |
| 17 September | 33.0000 | .. |
| 18 September | 32.6500 | .. |
| 19 September | 33.0000 | .. |
| 20 September | 33.1500 | .. |
| 21 September | 34.7600 | .. |
| 24 September | 37.6800 | .. |
| 25 September | 37.1000 | .. |
| 26 September | 37.9500 | .. |
| 27 September | 38.4700 | .. |
| 28 September | 39.1000 | .. |