| Day | Rate | Set date |
|---|---|---|
| 1 February | 66.5600 | .. |
| 2 February | 64.6800 | .. |
| 3 February | 65.3700 | .. |
| 6 February | 65.1100 | .. |
| 7 February | 63.0900 | .. |
| 8 February | 62.5500 | .. |
| 9 February | 62.6200 | .. |
| 10 February | 61.8400 | .. |
| 13 February | 61.2400 | .. |
| 14 February | 59.5700 | .. |
| 15 February | 57.6500 | .. |
| 16 February | 58.4600 | .. |
| 17 February | 59.8800 | .. |
| 21 February | 61.1000 | .. |
| 22 February | 61.0100 | .. |
| 23 February | 60.5400 | .. |
| 24 February | 62.9100 | .. |
| 27 February | 61.0000 | .. |
| 28 February | 61.4100 | .. |