| Day | Rate | Set date |
|---|---|---|
| 2 January | 24.2200 | .. |
| 3 January | 24.1200 | .. |
| 6 January | 24.5600 | .. |
| 7 January | 24.5900 | .. |
| 8 January | 24.8000 | .. |
| 9 January | 24.5700 | .. |
| 10 January | 24.3400 | .. |
| 13 January | 23.4800 | .. |
| 14 January | 23.3600 | .. |
| 15 January | 23.8400 | .. |
| 16 January | 23.5900 | .. |
| 17 January | 22.5400 | .. |
| 20 January | 22.5800 | .. |
| 21 January | 22.3600 | .. |
| 22 January | 22.4800 | .. |
| 23 January | 22.4200 | .. |
| 24 January | 22.2600 | .. |
| 27 January | 22.0500 | .. |
| 28 January | 22.2500 | .. |
| 29 January | 22.7700 | .. |
| 30 January | 23.1800 | .. |
| 31 January | 22.5200 | .. |