| Day | Rate | Set date |
|---|---|---|
| 1 September | 16.4300 | .. |
| 4 September | 16.6100 | .. |
| 5 September | 16.8500 | .. |
| 6 September | 16.6600 | .. |
| 7 September | 16.6200 | .. |
| 8 September | 16.7400 | .. |
| 11 September | 16.7400 | .. |
| 12 September | 16.8700 | .. |
| 13 September | 16.7800 | .. |
| 14 September | 16.9100 | .. |
| 15 September | 16.8000 | .. |
| 18 September | 16.8400 | .. |
| 19 September | 16.7900 | .. |
| 20 September | 16.3900 | .. |
| 21 September | 16.1200 | .. |
| 22 September | 15.9600 | .. |
| 25 September | 16.0800 | .. |
| 26 September | 16.0000 | .. |
| 27 September | 16.1700 | .. |
| 28 September | 16.3300 | .. |
| 29 September | 16.1200 | .. |