| Day | Rate | Set date |
|---|---|---|
| 4 January | 25.5500 | .. |
| 5 January | 24.9100 | .. |
| 6 January | 24.7800 | .. |
| 7 January | 24.2200 | .. |
| 10 January | 24.6700 | .. |
| 11 January | 25.7700 | .. |
| 12 January | 26.2800 | .. |
| 13 January | 26.6900 | .. |
| 14 January | 28.0200 | .. |
| 18 January | 28.8500 | .. |
| 19 January | 29.5400 | .. |
| 20 January | 29.6600 | .. |
| 21 January | 28.2000 | .. |
| 24 January | 27.8300 | .. |
| 25 January | 28.2800 | .. |
| 26 January | 27.8400 | .. |
| 27 January | 27.3200 | .. |
| 28 January | 27.2200 | .. |
| 31 January | 27.6400 | .. |