| Day | Rate | Set date |
|---|---|---|
| 1 February | 74.4300 | .. |
| 2 February | 77.2300 | .. |
| 3 February | 76.9800 | .. |
| 4 February | 73.1400 | .. |
| 5 February | 71.1900 | .. |
| 8 February | 71.8900 | .. |
| 9 February | 73.7500 | .. |
| 10 February | 74.5200 | .. |
| 11 February | 75.2800 | .. |
| 12 February | 74.1300 | .. |
| 16 February | 77.0100 | .. |
| 17 February | 77.3300 | .. |
| 18 February | 79.0600 | .. |
| 19 February | 79.8100 | .. |
| 22 February | 80.1600 | .. |
| 23 February | 78.8600 | .. |
| 24 February | 80.0000 | .. |
| 25 February | 78.1700 | .. |
| 26 February | 79.6600 | .. |