| Day | Rate | Set date |
|---|---|---|
| 3 April | 66.7400 | .. |
| 4 April | 66.2300 | .. |
| 5 April | 67.0700 | .. |
| 6 April | 67.9400 | .. |
| 7 April | 67.3900 | .. |
| 10 April | 68.7400 | .. |
| 11 April | 68.9800 | .. |
| 12 April | 68.6200 | .. |
| 13 April | 69.3200 | .. |
| 17 April | 70.4000 | .. |
| 18 April | 71.3500 | .. |
| 19 April | 72.1700 | .. |
| 20 April | 71.9500 | .. |
| 21 April | 75.1700 | .. |
| 24 April | 73.3300 | .. |
| 25 April | 72.8800 | .. |
| 26 April | 71.9300 | .. |
| 27 April | 70.9700 | .. |
| 28 April | 71.8800 | .. |