| Day | Rate | Set date |
|---|---|---|
| 1 February | 88.2000 | .. |
| 2 February | 88.2600 | .. |
| 3 February | 90.2700 | .. |
| 4 February | 92.3100 | .. |
| 6 February | 91.8500 | .. |
| 7 February | 91.3200 | .. |
| 8 February | 89.3600 | .. |
| 9 February | 89.6600 | .. |
| 10 February | 89.8800 | .. |
| 11 February | 93.1000 | .. |
| 13 February | 94.3800 | .. |
| 14 February | 95.4600 | .. |
| 15 February | 92.0700 | .. |
| 16 February | 93.6600 | .. |
| 17 February | 91.7600 | .. |
| 18 February | 91.0700 | .. |
| 20 February | 91.6200 | .. |
| 21 February | 92.6500 | .. |
| 22 February | 92.3500 | .. |
| 23 February | 92.1000 | .. |
| 24 February | 92.8100 | .. |
| 25 February | 91.5900 | .. |
| 27 February | 96.7700 | .. |
| 28 February | 95.7200 | .. |