| Day | Rate | Set date |
|---|---|---|
| 2 February | 17.0500 | .. |
| 3 February | 16.5000 | .. |
| 4 February | 16.3700 | .. |
| 5 February | 16.5800 | .. |
| 6 February | 16.7000 | .. |
| 9 February | 16.6300 | .. |
| 10 February | 16.4300 | .. |
| 11 February | 16.1500 | .. |
| 12 February | 15.9600 | .. |
| 13 February | 16.0200 | .. |
| 17 February | 15.6600 | .. |
| 18 February | 16.2500 | .. |
| 19 February | 16.1600 | .. |
| 20 February | 16.1500 | .. |
| 23 February | 15.3700 | .. |
| 24 February | 15.3100 | .. |
| 25 February | 15.4500 | .. |
| 26 February | 15.3500 | .. |
| 27 February | 15.4400 | .. |