| Day | Rate | Set date |
|---|---|---|
| 3 April | 24.5100 | .. |
| 4 April | 23.6500 | .. |
| 5 April | 23.7500 | .. |
| 6 April | 23.4500 | .. |
| 7 April | 22.5800 | .. |
| 10 April | 21.3000 | .. |
| 11 April | 21.6700 | .. |
| 12 April | 23.1200 | .. |
| 13 April | 22.6600 | .. |
| 14 April | 22.4100 | .. |
| 17 April | 22.7400 | .. |
| 18 April | 23.0500 | .. |
| 19 April | 23.7700 | .. |
| 20 April | 23.8300 | .. |
| 25 April | 23.3300 | .. |
| 26 April | 22.9800 | .. |
| 27 April | 23.7600 | .. |
| 28 April | 23.8900 | .. |