| Day | Rate | Set date |
|---|---|---|
| 2 January | 46.3400 | .. |
| 5 January | 48.8100 | .. |
| 6 January | 48.5800 | .. |
| 7 January | 42.6300 | .. |
| 8 January | 41.7000 | .. |
| 9 January | 40.8300 | .. |
| 12 January | 37.5900 | .. |
| 13 January | 37.7800 | .. |
| 14 January | 37.2800 | .. |
| 15 January | 35.4000 | .. |
| 16 January | 36.5100 | .. |
| 20 January | 38.7400 | .. |
| 21 January | 43.5500 | .. |
| 22 January | 43.6700 | .. |
| 23 January | 46.4700 | .. |
| 26 January | 45.7300 | .. |
| 27 January | 41.5800 | .. |
| 28 January | 42.1600 | .. |
| 29 January | 41.4400 | .. |
| 30 January | 41.6800 | .. |