| Day | Rate | Set date |
|---|---|---|
| 1 February | 16.8200 | .. |
| 2 February | 16.9400 | .. |
| 3 February | 17.1400 | .. |
| 4 February | 17.1400 | .. |
| 5 February | 17.2800 | .. |
| 8 February | 17.6600 | .. |
| 9 February | 17.4200 | .. |
| 10 February | 17.1300 | .. |
| 11 February | 17.1100 | .. |
| 12 February | 16.7500 | .. |
| 16 February | 16.6700 | .. |
| 17 February | 16.6100 | .. |
| 18 February | 16.4500 | .. |
| 19 February | 16.7000 | .. |
| 22 February | 16.6200 | .. |
| 23 February | 16.6200 | .. |
| 24 February | 16.4600 | .. |
| 25 February | 15.9200 | .. |
| 26 February | 15.7800 | .. |
| 29 February | 16.0100 | .. |