| Day | Rate | Set date |
|---|---|---|
| 1 October | 20.9900 | .. |
| 2 October | 21.1500 | .. |
| 3 October | 21.5600 | .. |
| 4 October | 21.4400 | .. |
| 7 October | 21.6800 | .. |
| 8 October | 21.7400 | .. |
| 9 October | 22.1000 | .. |
| 10 October | 21.8500 | .. |
| 11 October | 22.0400 | .. |
| 14 October | 22.4200 | .. |
| 15 October | 22.8100 | .. |
| 16 October | 22.1700 | .. |
| 17 October | 22.4200 | .. |
| 18 October | 22.5900 | .. |
| 21 October | 22.6700 | .. |
| 22 October | 22.4200 | .. |
| 23 October | 21.9700 | .. |
| 24 October | 22.1000 | .. |
| 25 October | 21.7900 | .. |
| 28 October | 21.7900 | .. |
| 29 October | 21.7200 | .. |
| 30 October | 21.7600 | .. |
| 31 October | 22.1000 | .. |