| Day | Rate | Set date |
|---|---|---|
| 3 May | 2.3110 | .. |
| 4 May | 2.3590 | .. |
| 5 May | 2.3590 | .. |
| 6 May | 2.2950 | .. |
| 7 May | 2.2730 | .. |
| 10 May | 2.3020 | .. |
| 11 May | 2.2360 | .. |
| 12 May | 2.1910 | .. |
| 13 May | 2.2820 | .. |
| 14 May | 2.2880 | .. |
| 17 May | 2.3430 | .. |
| 18 May | 2.2620 | .. |
| 19 May | 2.2540 | .. |
| 20 May | 2.2180 | .. |
| 21 May | 2.2250 | .. |
| 24 May | 2.1760 | .. |
| 25 May | 2.2000 | .. |
| 26 May | 2.2260 | .. |
| 27 May | 2.2820 | .. |
| 28 May | 2.3580 | .. |