| Day | Rate | Set date |
|---|---|---|
| 4 January | 13.6100 | .. |
| 5 January | 14.2600 | .. |
| 6 January | 14.3600 | .. |
| 7 January | 14.2300 | .. |
| 10 January | 13.7400 | .. |
| 11 January | 13.8300 | .. |
| 12 January | 13.5200 | .. |
| 13 January | 13.6800 | .. |
| 14 January | 13.9400 | .. |
| 17 January | 14.0900 | .. |
| 18 January | 13.8900 | .. |
| 19 January | 14.0200 | .. |
| 20 January | 13.7600 | .. |
| 21 January | 13.8700 | .. |
| 24 January | 14.0900 | .. |
| 25 January | 14.1400 | .. |
| 26 January | 14.3800 | .. |
| 27 January | 14.3000 | .. |
| 28 January | 14.3100 | .. |
| 31 January | 14.2200 | .. |