| Day | Rate | Set date |
|---|---|---|
| 1 October | 17.3000 | .. |
| 4 October | 17.0800 | .. |
| 5 October | 17.0100 | .. |
| 6 October | 17.0700 | .. |
| 7 October | 17.1600 | .. |
| 8 October | 17.1900 | .. |
| 11 October | 17.3700 | .. |
| 12 October | 17.2900 | .. |
| 13 October | 17.1200 | .. |
| 14 October | 16.9800 | .. |
| 15 October | 16.9300 | .. |
| 18 October | 16.8200 | .. |
| 19 October | 16.9500 | .. |
| 20 October | 17.0800 | .. |
| 21 October | 17.1100 | .. |
| 22 October | 16.8500 | .. |
| 25 October | 16.3700 | .. |
| 26 October | 16.3200 | .. |
| 27 October | 16.4200 | .. |
| 28 October | 16.2200 | .. |
| 29 October | 15.8000 | .. |