| Day | Rate | Set date |
|---|---|---|
| 1 May | 2.8020 | .. |
| 2 May | 2.7540 | .. |
| 3 May | 2.7260 | .. |
| 4 May | 2.7110 | .. |
| 7 May | 2.7410 | .. |
| 8 May | 2.7320 | .. |
| 9 May | 2.7370 | .. |
| 10 May | 2.8140 | .. |
| 11 May | 2.8060 | .. |
| 14 May | 2.8420 | .. |
| 15 May | 2.8360 | .. |
| 16 May | 2.8150 | .. |
| 17 May | 2.8590 | .. |
| 18 May | 2.8470 | .. |
| 21 May | 2.8100 | .. |
| 22 May | 2.9080 | .. |
| 23 May | 2.9140 | .. |
| 24 May | 2.9400 | .. |
| 25 May | 2.9390 | .. |
| 28 May | 2.9750 | .. |
| 29 May | 2.8750 | .. |
| 30 May | 2.8850 | .. |
| 31 May | 2.9520 | .. |