| Day | Rate | Set date |
|---|---|---|
| 5 April | 14.4000 | .. |
| 6 April | 14.4500 | .. |
| 7 April | 14.3900 | .. |
| 8 April | 14.3600 | .. |
| 11 April | 14.6500 | .. |
| 12 April | 14.5600 | .. |
| 13 April | 14.7000 | .. |
| 14 April | 15.0100 | .. |
| 15 April | 15.1200 | .. |
| 18 April | 15.0900 | .. |
| 19 April | 14.8200 | .. |
| 20 April | 14.9400 | .. |
| 21 April | 15.2300 | .. |
| 22 April | 15.7400 | .. |
| 25 April | 15.8300 | .. |
| 26 April | 15.5400 | .. |
| 27 April | 15.3400 | .. |
| 28 April | 15.2300 | .. |
| 29 April | 15.6900 | .. |