| Day | Rate | Set date |
|---|---|---|
| 1 February | 47.1200 | .. |
| 2 February | 46.6900 | .. |
| 3 February | 46.4500 | .. |
| 4 February | 46.4800 | .. |
| 7 February | 45.2800 | .. |
| 8 February | 45.4000 | .. |
| 9 February | 45.4600 | .. |
| 10 February | 47.1000 | .. |
| 11 February | 47.1600 | .. |
| 14 February | 47.4400 | .. |
| 15 February | 47.2600 | .. |
| 16 February | 48.3300 | .. |
| 17 February | 47.5400 | .. |
| 18 February | 48.3500 | .. |
| 22 February | 51.1500 | .. |
| 23 February | 51.1700 | .. |
| 24 February | 51.3900 | .. |
| 25 February | 51.4900 | .. |
| 28 February | 51.7500 | .. |