| Day | Rate | Set date |
|---|---|---|
| 3 January | 29.4000 | .. |
| 4 January | 29.5000 | .. |
| 5 January | 29.3000 | .. |
| 6 January | 29.1800 | .. |
| 9 January | 29.4700 | .. |
| 10 January | 29.4500 | .. |
| 11 January | 29.4600 | .. |
| 12 January | 29.5100 | .. |
| 13 January | 29.5800 | .. |
| 16 January | 29.7200 | .. |
| 17 January | 29.5700 | .. |
| 18 January | 29.7900 | .. |
| 19 January | 29.9900 | .. |
| 20 January | 29.8900 | .. |
| 23 January | 29.5200 | .. |
| 24 January | 29.7000 | .. |
| 25 January | 29.7800 | .. |
| 26 January | 29.9500 | .. |
| 27 January | 30.1400 | .. |
| 30 January | 29.8900 | .. |
| 31 January | 29.9800 | .. |