| Day | Rate | Set date |
|---|---|---|
| 1 February | 16.8800 | .. |
| 2 February | 16.8900 | .. |
| 3 February | 17.2000 | .. |
| 6 February | 17.2200 | .. |
| 7 February | 17.0700 | .. |
| 8 February | 17.0700 | .. |
| 9 February | 17.1100 | .. |
| 10 February | 17.3300 | .. |
| 13 February | 17.4200 | .. |
| 14 February | 16.7500 | .. |
| 15 February | 16.7600 | .. |
| 16 February | 16.9200 | .. |
| 17 February | 17.1400 | .. |
| 20 February | 16.9700 | .. |
| 21 February | 16.9500 | .. |
| 22 February | 16.9700 | .. |
| 23 February | 16.8400 | .. |
| 24 February | 17.0800 | .. |
| 27 February | 17.0600 | .. |
| 28 February | 16.8700 | .. |