| Day | Rate | Set date |
|---|---|---|
| 2 January | 60.4400 | .. |
| 3 January | 57.9600 | .. |
| 4 January | 55.1100 | .. |
| 5 January | 55.6400 | .. |
| 8 January | 55.6000 | .. |
| 9 January | 55.1800 | .. |
| 10 January | 53.6900 | .. |
| 11 January | 51.7000 | .. |
| 12 January | 52.9500 | .. |
| 15 January | 53.1200 | .. |
| 16 January | 52.2600 | .. |
| 17 January | 52.7800 | .. |
| 18 January | 51.7500 | .. |
| 19 January | 53.4400 | .. |
| 22 January | 52.7000 | .. |
| 23 January | 55.1000 | .. |
| 24 January | 55.4300 | .. |
| 25 January | 54.1200 | .. |
| 26 January | 55.2900 | .. |
| 29 January | 53.6800 | .. |
| 30 January | 56.3900 | .. |
| 31 January | 57.4000 | .. |