| Day | Rate | Set date |
|---|---|---|
| 1 February | 44.8200 | .. |
| 2 February | 44.0100 | .. |
| 3 February | 43.8500 | .. |
| 4 February | 43.8900 | .. |
| 7 February | 43.0400 | .. |
| 8 February | 43.0700 | .. |
| 9 February | 43.1300 | .. |
| 10 February | 44.4800 | .. |
| 11 February | 44.8000 | .. |
| 14 February | 45.5300 | .. |
| 15 February | 45.3900 | .. |
| 16 February | 46.1500 | .. |
| 17 February | 45.8200 | .. |
| 18 February | 46.3400 | .. |
| 21 February | 46.7300 | .. |
| 22 February | 48.6200 | .. |
| 23 February | 48.5100 | .. |
| 24 February | 49.4400 | .. |
| 25 February | 49.6100 | .. |
| 28 February | 50.0600 | .. |