| Day | Rate | Set date |
|---|---|---|
| 1 December | 17.2500 | .. |
| 4 December | 17.4500 | .. |
| 5 December | 17.5200 | .. |
| 6 December | 17.5900 | .. |
| 7 December | 17.5700 | .. |
| 8 December | 17.7600 | .. |
| 11 December | 17.5200 | .. |
| 12 December | 17.4300 | .. |
| 13 December | 17.9400 | .. |
| 14 December | 18.0600 | .. |
| 15 December | 17.8300 | .. |
| 18 December | 17.8800 | .. |
| 19 December | 17.7400 | .. |
| 20 December | 17.8500 | .. |
| 21 December | 17.8000 | .. |
| 22 December | 17.8200 | .. |
| 27 December | 18.3500 | .. |
| 28 December | 18.2600 | .. |
| 29 December | 18.3300 | .. |