| Day | Rate | Set date |
|---|---|---|
| 2 January | 26.4400 | .. |
| 3 January | 24.8900 | .. |
| 4 January | 23.5600 | .. |
| 7 January | 26.7900 | .. |
| 8 January | 26.2400 | .. |
| 9 January | 26.1500 | .. |
| 10 January | 26.2500 | .. |
| 11 January | 25.6700 | .. |
| 14 January | 29.1700 | .. |
| 15 January | 28.1900 | .. |
| 16 January | 30.2000 | .. |
| 17 January | 19.7000 | .. |
| 18 January | 18.2000 | .. |
| 21 January | 18.9700 | .. |
| 22 January | 20.5000 | .. |
| 23 January | 20.5600 | .. |
| 24 January | 20.3700 | .. |
| 25 January | 20.0000 | .. |
| 28 January | 19.8700 | .. |
| 29 January | 20.4700 | .. |
| 30 January | 19.6100 | .. |
| 31 January | 20.0600 | .. |