| Day | Rate | Set date |
|---|---|---|
| 1 February | 57.3000 | .. |
| 2 February | 59.0200 | .. |
| 5 February | 58.7400 | .. |
| 6 February | 58.8800 | .. |
| 7 February | 57.7100 | .. |
| 8 February | 59.7100 | .. |
| 9 February | 59.8900 | .. |
| 12 February | 57.8100 | .. |
| 13 February | 59.0600 | .. |
| 14 February | 58.0000 | .. |
| 15 February | 57.9900 | .. |
| 16 February | 59.3900 | .. |
| 20 February | 58.0700 | .. |
| 21 February | 60.0700 | .. |
| 22 February | 60.9500 | .. |
| 23 February | 61.1400 | .. |
| 26 February | 61.3900 | .. |
| 27 February | 61.4600 | .. |
| 28 February | 61.7900 | .. |