| Day | Rate | Set date |
|---|---|---|
| 1 April | 69.0100 | .. |
| 2 April | 69.3700 | .. |
| 3 April | 69.3100 | .. |
| 4 April | 69.4000 | .. |
| 5 April | 70.3400 | .. |
| 8 April | 71.1000 | .. |
| 9 April | 70.6100 | .. |
| 10 April | 71.7300 | .. |
| 11 April | 70.8300 | .. |
| 12 April | 71.5500 | .. |
| 15 April | 71.1800 | .. |
| 16 April | 71.7200 | .. |
| 17 April | 71.6200 | .. |
| 18 April | 71.9700 | .. |
| 22 April | 74.0400 | .. |
| 23 April | 74.5100 | .. |
| 24 April | 74.5700 | .. |
| 25 April | 74.3500 | .. |
| 26 April | 72.1500 | .. |
| 29 April | 72.0400 | .. |
| 30 April | 72.8000 | .. |