| Day | Rate | Set date |
|---|---|---|
| 1 October | 81.5800 | .. |
| 4 October | 81.4700 | .. |
| 5 October | 82.8200 | .. |
| 6 October | 83.2300 | .. |
| 7 October | 81.6700 | .. |
| 8 October | 82.6600 | .. |
| 11 October | 82.2100 | .. |
| 12 October | 81.6700 | .. |
| 13 October | 83.0100 | .. |
| 14 October | 82.6900 | .. |
| 15 October | 81.2500 | .. |
| 18 October | 83.0800 | .. |
| 19 October | 79.4900 | .. |
| 20 October | 81.7700 | .. |
| 21 October | 80.5600 | .. |
| 22 October | 81.6900 | .. |
| 25 October | 82.5200 | .. |
| 26 October | 82.5500 | .. |
| 27 October | 81.9400 | .. |
| 28 October | 82.1800 | .. |
| 29 October | 81.4300 | .. |