| Day | Rate | Set date |
|---|---|---|
| 1 December | 72.5400 | .. |
| 2 December | 70.5400 | .. |
| 3 December | 69.9200 | .. |
| 4 December | 69.6400 | .. |
| 5 December | 69.0700 | .. |
| 8 December | 66.1900 | .. |
| 9 December | 66.8400 | .. |
| 10 December | 64.2400 | .. |
| 11 December | 63.6800 | .. |
| 12 December | 61.8500 | .. |
| 15 December | 61.0600 | .. |
| 16 December | 59.8600 | .. |
| 17 December | 61.1800 | .. |
| 18 December | 59.2700 | .. |
| 19 December | 61.3800 | .. |
| 22 December | 60.1100 | .. |
| 23 December | 61.6900 | .. |
| 24 December | 60.2400 | .. |
| 26 December | 59.4500 | .. |
| 29 December | 57.8800 | .. |
| 30 December | 57.9000 | .. |
| 31 December | 57.3300 | .. |