| Day | Rate | Set date |
|---|---|---|
| 1 February | 56.8000 | .. |
| 2 February | 56.5600 | .. |
| 3 February | 56.8100 | .. |
| 6 February | 55.7200 | .. |
| 7 February | 55.0500 | .. |
| 8 February | 55.1200 | .. |
| 9 February | 55.6300 | .. |
| 10 February | 56.7000 | .. |
| 13 February | 55.5900 | .. |
| 14 February | 55.9700 | .. |
| 15 February | 55.7500 | .. |
| 16 February | 55.6500 | .. |
| 17 February | 55.8100 | .. |
| 20 February | 56.1800 | .. |
| 21 February | 56.6600 | .. |
| 22 February | 55.8400 | .. |
| 23 February | 56.5800 | .. |
| 24 February | 55.9900 | .. |
| 27 February | 55.9300 | .. |
| 28 February | 55.5900 | .. |