| Day | Rate | Set date |
|---|---|---|
| 1 January | 61.3300 | .. |
| 2 January | 61.1800 | .. |
| 3 January | 63.0500 | .. |
| 6 January | 63.2700 | .. |
| 7 January | 62.7000 | .. |
| 8 January | 59.6100 | .. |
| 9 January | 59.5600 | .. |
| 10 January | 59.0400 | .. |
| 13 January | 58.0800 | .. |
| 14 January | 58.2300 | .. |
| 15 January | 57.8100 | .. |
| 16 January | 58.5200 | .. |
| 17 January | 58.5400 | .. |
| 19 January | 59.2700 | .. |
| 20 January | 58.7300 | .. |
| 21 January | 58.3400 | .. |
| 22 January | 56.7400 | .. |
| 23 January | 55.5900 | .. |
| 24 January | 54.1900 | .. |
| 27 January | 53.1400 | .. |
| 28 January | 53.4800 | .. |
| 29 January | 53.3300 | .. |
| 30 January | 52.1400 | .. |
| 31 January | 51.5600 | .. |