| Day | Rate | Set date |
|---|---|---|
| 2 January | 16.4200 | .. |
| 5 January | 15.7900 | .. |
| 6 January | 15.6700 | .. |
| 7 January | 15.6100 | .. |
| 8 January | 15.7200 | .. |
| 9 January | 15.5000 | .. |
| 12 January | 15.3300 | .. |
| 13 January | 15.3800 | .. |
| 14 January | 15.3500 | .. |
| 15 January | 15.4400 | .. |
| 16 January | 15.4700 | .. |
| 19 January | 15.8300 | .. |
| 20 January | 15.4000 | .. |
| 21 January | 15.2600 | .. |
| 22 January | 15.0000 | .. |
| 23 January | 14.7400 | .. |
| 26 January | 15.7700 | .. |
| 27 January | 15.7900 | .. |
| 28 January | 16.0800 | .. |
| 29 January | 16.5900 | .. |
| 30 January | 15.9600 | .. |