| Day | Rate | Set date |
|---|---|---|
| 2 February | 4.5570 | .. |
| 3 February | 4.5130 | .. |
| 4 February | 4.5970 | .. |
| 5 February | 4.6420 | .. |
| 6 February | 4.7740 | .. |
| 9 February | 4.8070 | .. |
| 10 February | 4.5430 | .. |
| 11 February | 4.5320 | .. |
| 12 February | 4.4850 | .. |
| 13 February | 4.4520 | .. |
| 17 February | 4.2030 | .. |
| 18 February | 4.2140 | .. |
| 19 February | 4.0780 | .. |
| 20 February | 4.0060 | .. |
| 23 February | 4.0970 | .. |
| 24 February | 4.2360 | .. |
| 25 February | 4.0560 | .. |
| 26 February | 4.0770 | .. |
| 27 February | 4.1980 | .. |