| Day | Rate | Set date |
|---|---|---|
| 1 May | 2.6200 | .. |
| 2 May | 2.5890 | .. |
| 3 May | 2.5670 | .. |
| 6 May | 2.5240 | .. |
| 7 May | 2.5370 | .. |
| 8 May | 2.6100 | .. |
| 9 May | 2.5950 | .. |
| 10 May | 2.6190 | .. |
| 13 May | 2.6210 | .. |
| 14 May | 2.6590 | .. |
| 15 May | 2.6010 | .. |
| 16 May | 2.6390 | .. |
| 17 May | 2.6310 | .. |
| 20 May | 2.6730 | .. |
| 21 May | 2.6130 | .. |
| 22 May | 2.5430 | .. |
| 23 May | 2.5780 | .. |
| 24 May | 2.5980 | .. |
| 26 May | 2.6100 | .. |
| 27 May | 2.5840 | .. |
| 28 May | 2.5820 | .. |
| 29 May | 2.6330 | .. |
| 30 May | 2.5470 | .. |
| 31 May | 2.4540 | .. |