| Day | Rate | Set date |
|---|---|---|
| 1 February | 15.9200 | .. |
| 2 February | 16.0400 | .. |
| 3 February | 15.8900 | .. |
| 4 February | 15.6300 | .. |
| 7 February | 15.2500 | .. |
| 8 February | 15.2100 | .. |
| 9 February | 14.6000 | .. |
| 10 February | 14.5600 | .. |
| 11 February | 14.7200 | .. |
| 14 February | 14.1300 | .. |
| 15 February | 14.0600 | .. |
| 16 February | 13.9300 | .. |
| 17 February | 14.2300 | .. |
| 18 February | 14.2100 | .. |
| 22 February | 14.2400 | .. |
| 23 February | 14.4100 | .. |
| 24 February | 14.7700 | .. |
| 25 February | 14.5700 | .. |
| 28 February | 14.4800 | .. |