| Day | Rate | Set date |
|---|---|---|
| 2 February | 15.6800 | .. |
| 3 February | 15.1700 | .. |
| 4 February | 15.0500 | .. |
| 5 February | 15.2200 | .. |
| 6 February | 15.3000 | .. |
| 9 February | 15.2400 | .. |
| 10 February | 15.0300 | .. |
| 11 February | 14.5900 | .. |
| 12 February | 14.5500 | .. |
| 13 February | 14.8500 | .. |
| 16 February | 14.4800 | .. |
| 17 February | 14.4100 | .. |
| 18 February | 14.9400 | .. |
| 19 February | 14.8500 | .. |
| 20 February | 14.6700 | .. |
| 23 February | 13.8300 | .. |
| 24 February | 13.8300 | .. |
| 25 February | 13.9100 | .. |
| 26 February | 14.0300 | .. |
| 27 February | 14.1700 | .. |