| Day | Rate | Set date |
|---|---|---|
| 1 December | 17.8200 | .. |
| 2 December | 16.9900 | .. |
| 5 December | 16.8500 | .. |
| 6 December | 16.9400 | .. |
| 7 December | 16.8700 | .. |
| 8 December | 17.1200 | .. |
| 9 December | 17.1300 | .. |
| 12 December | 16.9100 | .. |
| 13 December | 16.9100 | .. |
| 14 December | 16.9900 | .. |
| 15 December | 16.7300 | .. |
| 16 December | 16.7600 | .. |
| 19 December | 16.9100 | .. |
| 20 December | 16.9800 | .. |
| 21 December | 17.0200 | .. |
| 22 December | 17.0900 | .. |
| 23 December | 17.3500 | .. |
| 27 December | 17.6400 | .. |
| 28 December | 17.7900 | .. |
| 29 December | 17.7200 | .. |
| 30 December | 17.7600 | .. |