| Day | Rate | Set date |
|---|---|---|
| 4 January | 24.3900 | .. |
| 5 January | 23.7300 | .. |
| 6 January | 23.6200 | .. |
| 7 January | 23.0900 | .. |
| 10 January | 23.7300 | .. |
| 11 January | 24.6200 | .. |
| 12 January | 24.8100 | .. |
| 13 January | 24.9800 | .. |
| 14 January | 25.4700 | .. |
| 17 January | 25.6500 | .. |
| 18 January | 26.0500 | .. |
| 19 January | 25.8400 | .. |
| 20 January | 26.1000 | .. |
| 21 January | 26.3500 | .. |
| 24 January | 26.0600 | .. |
| 25 January | 26.5400 | .. |
| 26 January | 26.1300 | .. |
| 27 January | 25.6200 | .. |
| 28 January | 25.6800 | .. |
| 31 January | 25.9700 | .. |