| Day | Rate | Set date |
|---|---|---|
| 1 December | 18.4600 | .. |
| 2 December | 18.5600 | .. |
| 3 December | 18.8700 | .. |
| 4 December | 18.7400 | .. |
| 7 December | 18.2500 | .. |
| 8 December | 18.0800 | .. |
| 9 December | 18.5500 | .. |
| 10 December | 18.5100 | .. |
| 11 December | 18.3100 | .. |
| 14 December | 17.4400 | .. |
| 15 December | 16.6300 | .. |
| 16 December | 15.9600 | .. |
| 17 December | 15.8400 | .. |
| 18 December | 15.5800 | .. |
| 21 December | 15.1600 | .. |
| 22 December | 16.6100 | .. |
| 23 December | 16.6400 | .. |
| 24 December | 16.5200 | .. |
| 28 December | 16.4200 | .. |
| 29 December | 16.9300 | .. |
| 30 December | 16.8900 | .. |
| 31 December | 16.7000 | .. |