| Day | Rate | Set date |
|---|---|---|
| 2 January | 17.4300 | .. |
| 5 January | 16.8900 | .. |
| 6 January | 16.9100 | .. |
| 7 January | 16.8200 | .. |
| 8 January | 16.9700 | .. |
| 9 January | 16.6300 | .. |
| 12 January | 16.4700 | .. |
| 13 January | 16.4300 | .. |
| 14 January | 16.4500 | .. |
| 15 January | 16.3400 | .. |
| 16 January | 16.5100 | .. |
| 20 January | 16.4200 | .. |
| 21 January | 16.3600 | .. |
| 22 January | 16.0400 | .. |
| 23 January | 15.7400 | .. |
| 26 January | 16.8200 | .. |
| 27 January | 16.9800 | .. |
| 28 January | 17.3100 | .. |
| 29 January | 17.8200 | .. |
| 30 January | 17.2100 | .. |