| Day | Rate | Set date |
|---|---|---|
| 2 October | 17.6400 | .. |
| 3 October | 17.5600 | .. |
| 4 October | 17.3000 | .. |
| 5 October | 16.8700 | .. |
| 6 October | 17.0300 | .. |
| 9 October | 17.3100 | .. |
| 10 October | 17.4200 | .. |
| 11 October | 17.2900 | .. |
| 12 October | 17.1200 | .. |
| 13 October | 17.4100 | .. |
| 16 October | 17.5900 | .. |
| 17 October | 17.6800 | .. |
| 18 October | 17.6100 | .. |
| 19 October | 17.3200 | .. |
| 20 October | 17.3700 | .. |
| 23 October | 17.2100 | .. |
| 24 October | 17.3200 | .. |
| 25 October | 17.3200 | .. |
| 26 October | 17.5800 | .. |
| 27 October | 17.5400 | .. |
| 30 October | 17.6200 | .. |
| 31 October | 17.6400 | .. |