| Day | Rate | Set date |
|---|---|---|
| 2 January | 25.5600 | .. |
| 3 January | 25.9700 | .. |
| 6 January | 26.5700 | .. |
| 7 January | 26.2000 | .. |
| 8 January | 25.9300 | .. |
| 9 January | 25.9000 | .. |
| 10 January | 25.7900 | .. |
| 13 January | 25.0800 | .. |
| 14 January | 24.9600 | .. |
| 15 January | 25.1500 | .. |
| 16 January | 24.1100 | .. |
| 17 January | 23.5300 | .. |
| 20 January | 21.2700 | .. |
| 21 January | 20.5900 | .. |
| 22 January | 20.5900 | .. |
| 23 January | 19.8200 | .. |
| 24 January | 19.5000 | .. |
| 27 January | 20.8300 | .. |
| 28 January | 20.1700 | .. |
| 29 January | 19.6600 | .. |
| 30 January | 19.6600 | .. |
| 31 January | 18.8300 | .. |