| Day | Rate | Set date |
|---|---|---|
| 2 January | 26.4900 | .. |
| 3 January | 25.4800 | .. |
| 4 January | 24.9000 | .. |
| 7 January | 27.6500 | .. |
| 8 January | 27.1700 | .. |
| 9 January | 27.2600 | .. |
| 10 January | 27.7100 | .. |
| 11 January | 27.2900 | .. |
| 14 January | 30.7800 | .. |
| 15 January | 30.0700 | .. |
| 16 January | 32.0000 | .. |
| 17 January | 21.4400 | .. |
| 18 January | 19.2500 | .. |
| 21 January | 21.3000 | .. |
| 22 January | 24.1800 | .. |
| 23 January | 22.0400 | .. |
| 24 January | 21.7100 | .. |
| 25 January | 21.3500 | .. |
| 28 January | 20.9600 | .. |
| 29 January | 21.8500 | .. |
| 30 January | 20.9700 | .. |
| 31 January | 21.5400 | .. |