| Day | Rate | Set date |
|---|---|---|
| 1 April | 50.0900 | .. |
| 2 April | 49.1400 | .. |
| 3 April | 49.1400 | .. |
| 6 April | 52.1400 | .. |
| 7 April | 53.9800 | .. |
| 8 April | 50.4200 | .. |
| 9 April | 50.7900 | .. |
| 10 April | 51.6400 | .. |
| 13 April | 51.9100 | .. |
| 14 April | 53.2900 | .. |
| 15 April | 56.3900 | .. |
| 16 April | 56.7100 | .. |
| 17 April | 55.7400 | .. |
| 20 April | 56.3800 | .. |
| 21 April | 55.2600 | .. |
| 22 April | 56.1600 | .. |
| 23 April | 57.7400 | .. |
| 24 April | 57.1500 | .. |
| 27 April | 56.9900 | .. |
| 28 April | 57.0600 | .. |
| 29 April | 58.5800 | .. |
| 30 April | 59.6300 | .. |