| Day | Rate | Set date |
|---|---|---|
| 1 December | 78.3700 | .. |
| 2 December | 76.6000 | .. |
| 3 December | 76.4600 | .. |
| 4 December | 75.4700 | .. |
| 7 December | 73.9300 | .. |
| 8 December | 72.6200 | .. |
| 9 December | 70.6700 | .. |
| 10 December | 70.5400 | .. |
| 11 December | 69.8700 | .. |
| 14 December | 69.5100 | .. |
| 15 December | 70.6900 | .. |
| 16 December | 72.6600 | .. |
| 17 December | 72.6500 | .. |
| 18 December | 73.3600 | .. |
| 21 December | 72.4700 | .. |
| 22 December | 74.4000 | .. |
| 23 December | 76.6700 | .. |
| 24 December | 78.0500 | .. |
| 28 December | 78.7700 | .. |
| 29 December | 78.8700 | .. |
| 30 December | 79.2800 | .. |
| 31 December | 79.3600 | .. |