| Day | Rate | Set date |
|---|---|---|
| 1 May | 2.2020 | .. |
| 4 May | 2.2570 | .. |
| 5 May | 2.2150 | .. |
| 6 May | 2.1350 | .. |
| 7 May | 2.1590 | .. |
| 8 May | 2.1670 | .. |
| 11 May | 2.2150 | .. |
| 12 May | 2.2560 | .. |
| 13 May | 2.2040 | .. |
| 14 May | 2.2000 | .. |
| 15 May | 2.1780 | .. |
| 18 May | 2.1340 | .. |
| 19 May | 2.1490 | .. |
| 20 May | 2.1690 | .. |
| 21 May | 2.0670 | .. |
| 22 May | 2.0940 | .. |
| 26 May | 2.0950 | .. |
| 27 May | 2.0170 | .. |
| 28 May | 2.0710 | .. |
| 29 May | 2.1700 | .. |