| Day | Rate | Set date |
|---|---|---|
| 4 January | 51.0900 | .. |
| 5 January | 53.6000 | .. |
| 6 January | 54.3000 | .. |
| 7 January | 54.3800 | .. |
| 8 January | 55.9900 | .. |
| 11 January | 55.6600 | .. |
| 12 January | 56.5800 | .. |
| 13 January | 56.0600 | .. |
| 14 January | 56.4200 | .. |
| 15 January | 55.1000 | .. |
| 18 January | 54.7500 | .. |
| 19 January | 55.9000 | .. |
| 20 January | 56.0800 | .. |
| 21 January | 56.1000 | .. |
| 22 January | 55.4100 | .. |
| 25 January | 55.8800 | .. |
| 26 January | 55.9100 | .. |
| 27 January | 55.8100 | .. |
| 28 January | 55.5300 | .. |
| 29 January | 55.8800 | .. |