| Day | Rate | Set date |
|---|---|---|
| 2 January | 75.8100 | .. |
| 3 January | 76.0800 | .. |
| 4 January | 76.9900 | .. |
| 5 January | 77.8500 | .. |
| 6 January | 79.4600 | .. |
| 7 January | 78.9000 | .. |
| 9 January | 78.5600 | .. |
| 10 January | 78.2300 | .. |
| 11 January | 81.2200 | .. |
| 12 January | 82.6400 | .. |
| 13 January | 82.1200 | .. |
| 14 January | 83.8200 | .. |
| 16 January | 83.8300 | .. |
| 17 January | 83.6900 | .. |
| 18 January | 85.4300 | .. |
| 19 January | 86.9600 | .. |
| 20 January | 86.9000 | .. |
| 21 January | 85.1400 | .. |
| 23 January | 85.8500 | .. |
| 24 January | 83.3100 | .. |
| 25 January | 85.6000 | .. |
| 26 January | 87.3500 | .. |
| 27 January | 86.6100 | .. |
| 28 January | 86.8200 | .. |
| 30 January | 87.7700 | .. |
| 31 January | 88.1500 | .. |