| Day | Rate | Set date |
|---|---|---|
| 1 April | 5.1250 | .. |
| 2 April | 5.0650 | .. |
| 3 April | 4.9190 | .. |
| 4 April | 4.9430 | .. |
| 7 April | 5.1340 | .. |
| 8 April | 5.1080 | .. |
| 9 April | 5.1950 | .. |
| 10 April | 5.4190 | .. |
| 11 April | 5.4110 | .. |
| 14 April | 5.5520 | .. |
| 15 April | 5.6530 | .. |
| 16 April | 5.6770 | .. |
| 17 April | 5.7090 | .. |
| 21 April | 5.7130 | .. |
| 22 April | 5.6450 | .. |
| 23 April | 5.5690 | .. |
| 24 April | 5.4740 | .. |
| 25 April | 5.4770 | .. |
| 28 April | 5.1230 | .. |
| 29 April | 5.2360 | .. |
| 30 April | 5.3850 | .. |