| Day | Rate | Set date |
|---|---|---|
| 2 April | 30.8000 | .. |
| 3 April | 30.8500 | .. |
| 4 April | 30.8100 | .. |
| 5 April | 30.7800 | .. |
| 6 April | 30.7500 | .. |
| 9 April | 30.7200 | .. |
| 10 April | 30.7800 | .. |
| 11 April | 30.8000 | .. |
| 12 April | 30.7000 | .. |
| 13 April | 30.6800 | .. |
| 16 April | 30.6900 | .. |
| 17 April | 30.6600 | .. |
| 18 April | 30.5000 | .. |
| 19 April | 30.5200 | .. |
| 23 April | 30.5700 | .. |
| 24 April | 30.6300 | .. |
| 25 April | 30.5500 | .. |
| 26 April | 30.4800 | .. |
| 27 April | 30.4300 | .. |
| 30 April | 30.2600 | .. |