| Day | Rate | Set date |
|---|---|---|
| 3 April | 66.8400 | .. |
| 4 April | 66.3900 | .. |
| 5 April | 67.1000 | .. |
| 6 April | 67.8400 | .. |
| 7 April | 67.2900 | .. |
| 10 April | 68.7500 | .. |
| 11 April | 69.3700 | .. |
| 12 April | 69.4200 | .. |
| 13 April | 70.5700 | .. |
| 17 April | 71.4600 | .. |
| 18 April | 72.5100 | .. |
| 19 April | 73.7300 | .. |
| 20 April | 73.1800 | .. |
| 21 April | 74.5700 | .. |
| 24 April | 73.0000 | .. |
| 25 April | 73.2100 | .. |
| 26 April | 72.0900 | .. |
| 27 April | 70.9100 | .. |
| 28 April | 72.0200 | .. |