| Day | Rate | Set date |
|---|---|---|
| 1 October | 19.6200 | .. |
| 2 October | 19.8600 | .. |
| 5 October | 19.8200 | .. |
| 6 October | 19.4400 | .. |
| 7 October | 19.6600 | .. |
| 8 October | 19.5900 | .. |
| 9 October | 19.7000 | .. |
| 12 October | 19.6500 | .. |
| 13 October | 19.7000 | .. |
| 14 October | 19.7700 | .. |
| 15 October | 19.7500 | .. |
| 16 October | 20.2200 | .. |
| 19 October | 19.8000 | .. |
| 20 October | 19.8700 | .. |
| 21 October | 20.0500 | .. |
| 22 October | 20.2000 | .. |
| 23 October | 20.1600 | .. |
| 26 October | 19.9900 | .. |
| 27 October | 20.1200 | .. |
| 28 October | 20.0800 | .. |
| 29 October | 19.9700 | .. |
| 30 October | 19.9600 | .. |