| Day | Rate | Set date |
|---|---|---|
| 2 April | 5.1030 | .. |
| 3 April | 5.1150 | .. |
| 4 April | 5.1820 | .. |
| 5 April | 5.4220 | .. |
| 6 April | 5.3880 | .. |
| 9 April | 5.4770 | .. |
| 10 April | 5.5590 | .. |
| 11 April | 5.3850 | .. |
| 12 April | 5.3810 | .. |
| 16 April | 5.5160 | .. |
| 17 April | 5.2480 | .. |
| 18 April | 5.1480 | .. |
| 19 April | 5.1010 | .. |
| 20 April | 5.1280 | .. |
| 23 April | 5.1250 | .. |
| 24 April | 5.0780 | .. |
| 25 April | 4.9810 | .. |
| 26 April | 4.8910 | .. |
| 27 April | 4.8670 | .. |
| 30 April | 4.6950 | .. |