| Day | Rate | Set date |
|---|---|---|
| 1 May | 1.6950 | .. |
| 2 May | 1.6660 | .. |
| 3 May | 1.6660 | .. |
| 4 May | 1.6530 | .. |
| 5 May | 1.6510 | .. |
| 8 May | 1.6600 | .. |
| 9 May | 1.6810 | .. |
| 10 May | 1.6780 | .. |
| 11 May | 1.6510 | .. |
| 12 May | 1.6620 | .. |
| 15 May | 1.7300 | .. |
| 16 May | 1.7170 | .. |
| 17 May | 1.6950 | .. |
| 18 May | 1.7430 | .. |
| 19 May | 1.7410 | .. |
| 22 May | 1.7290 | .. |
| 23 May | 1.7570 | .. |
| 24 May | 1.8100 | .. |
| 25 May | 1.7750 | .. |
| 26 May | 1.7690 | .. |
| 30 May | 1.7180 | .. |
| 31 May | 1.7180 | .. |