| Day | Rate | Set date |
|---|---|---|
| 3 January | 15.7200 | .. |
| 4 January | 15.9600 | .. |
| 5 January | 15.9100 | .. |
| 6 January | 16.2500 | .. |
| 9 January | 16.3400 | .. |
| 10 January | 16.2000 | .. |
| 11 January | 15.8000 | .. |
| 12 January | 15.7500 | .. |
| 13 January | 16.1200 | .. |
| 16 January | 16.2800 | .. |
| 17 January | 16.4300 | .. |
| 18 January | 16.7400 | .. |
| 19 January | 17.0900 | .. |
| 20 January | 17.0000 | .. |
| 23 January | 16.2000 | .. |
| 24 January | 16.0100 | .. |
| 25 January | 16.5500 | .. |
| 26 January | 16.7600 | .. |
| 27 January | 16.3000 | .. |
| 30 January | 15.9700 | .. |
| 31 January | 15.9100 | .. |