| Day | Rate | Set date |
|---|---|---|
| 1 February | 30.3000 | .. |
| 2 February | 30.1900 | .. |
| 3 February | 30.1100 | .. |
| 6 February | 30.1600 | .. |
| 7 February | 30.0400 | .. |
| 8 February | 30.0400 | .. |
| 9 February | 29.8300 | .. |
| 10 February | 29.8300 | .. |
| 13 February | 29.6300 | .. |
| 14 February | 29.7400 | .. |
| 15 February | 29.8300 | .. |
| 16 February | 29.9100 | .. |
| 17 February | 29.9000 | .. |
| 21 February | 29.7900 | .. |
| 22 February | 29.7900 | .. |
| 23 February | 29.9200 | .. |
| 24 February | 30.1000 | .. |
| 27 February | 30.7900 | .. |
| 28 February | 30.4500 | .. |
| 29 February | 30.5500 | .. |