| Day | Rate | Set date |
|---|---|---|
| 2 April | 25.5900 | .. |
| 3 April | 26.1900 | .. |
| 4 April | 27.1200 | .. |
| 5 April | 27.2600 | .. |
| 6 April | 27.0600 | .. |
| 9 April | 27.2800 | .. |
| 10 April | 28.4800 | .. |
| 11 April | 28.1800 | .. |
| 12 April | 28.2500 | .. |
| 16 April | 28.7900 | .. |
| 17 April | 28.2400 | .. |
| 18 April | 27.9500 | .. |
| 19 April | 27.8200 | .. |
| 20 April | 27.2800 | .. |
| 23 April | 27.6100 | .. |
| 24 April | 26.8600 | .. |
| 25 April | 27.2900 | .. |
| 26 April | 28.4400 | .. |
| 27 April | 28.2700 | .. |
| 30 April | 28.4600 | .. |