| Day | Rate | Set date |
|---|---|---|
| 1 April | 57.2700 | .. |
| 4 April | 57.0100 | .. |
| 5 April | 56.0400 | .. |
| 6 April | 55.8500 | .. |
| 7 April | 54.1100 | .. |
| 8 April | 53.3200 | .. |
| 11 April | 53.7100 | .. |
| 12 April | 51.8600 | .. |
| 13 April | 50.2200 | .. |
| 14 April | 51.1300 | .. |
| 15 April | 50.4900 | .. |
| 18 April | 50.3700 | .. |
| 19 April | 52.2900 | .. |
| 20 April | 52.4400 | .. |
| 21 April | 54.2000 | .. |
| 22 April | 55.3900 | .. |
| 25 April | 54.5700 | .. |
| 26 April | 54.2000 | .. |
| 27 April | 51.6100 | .. |
| 28 April | 51.7700 | .. |
| 29 April | 49.7200 | .. |