| Day | Rate | Set date |
|---|---|---|
| 2 April | 63.0100 | .. |
| 3 April | 63.5100 | .. |
| 4 April | 63.3700 | .. |
| 5 April | 63.5400 | .. |
| 6 April | 62.0600 | .. |
| 9 April | 63.4200 | .. |
| 10 April | 65.5100 | .. |
| 11 April | 66.8200 | .. |
| 12 April | 67.0700 | .. |
| 13 April | 67.3900 | .. |
| 16 April | 66.2200 | .. |
| 17 April | 66.5200 | .. |
| 18 April | 68.4700 | .. |
| 19 April | 68.2900 | .. |
| 20 April | 68.3800 | .. |
| 23 April | 68.6400 | .. |
| 24 April | 67.7000 | .. |
| 25 April | 68.0500 | .. |
| 26 April | 68.1900 | .. |
| 27 April | 68.1000 | .. |
| 30 April | 68.5700 | .. |