| Day | Rate | Set date |
|---|---|---|
| 1 December | 18.4300 | .. |
| 4 December | 18.6300 | .. |
| 5 December | 18.6700 | .. |
| 6 December | 18.7700 | .. |
| 7 December | 18.7300 | .. |
| 8 December | 18.9700 | .. |
| 11 December | 18.6600 | .. |
| 12 December | 18.7300 | .. |
| 13 December | 19.0000 | .. |
| 14 December | 19.1100 | .. |
| 15 December | 19.5100 | .. |
| 18 December | 19.6700 | .. |
| 19 December | 19.1200 | .. |
| 20 December | 18.9700 | .. |
| 21 December | 18.9600 | .. |
| 22 December | 19.1400 | .. |
| 26 December | 19.2700 | .. |
| 27 December | 19.5000 | .. |
| 28 December | 19.3600 | .. |
| 29 December | 19.5500 | .. |