| Day | Rate | Set date |
|---|---|---|
| 1 September | 52.7500 | .. |
| 4 September | 52.3400 | .. |
| 5 September | 53.3800 | .. |
| 6 September | 54.2000 | .. |
| 7 September | 54.4900 | .. |
| 8 September | 53.7800 | .. |
| 11 September | 53.8400 | .. |
| 12 September | 54.2700 | .. |
| 13 September | 55.1600 | .. |
| 14 September | 55.4700 | .. |
| 15 September | 55.6200 | .. |
| 18 September | 55.4800 | .. |
| 19 September | 55.1400 | .. |
| 20 September | 56.2900 | .. |
| 21 September | 56.4300 | .. |
| 22 September | 56.8600 | .. |
| 25 September | 59.0200 | .. |
| 26 September | 58.4400 | .. |
| 27 September | 57.9000 | .. |
| 28 September | 57.4100 | .. |
| 29 September | 57.5400 | .. |